18939869172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{1571}}^1$

素因数の和:2059

約数の個数: 192

約数和(自身を含む): 57805332480

約数和(自身を除く): 38865463308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 431, 444, 518, 666, 756, 777, 862, 999, 1036, 1293, 1332, 1554, 1571, 1724, 1998, 2331, 2586, 3017, 3108, 3142, 3879, 3996, 4662, 4713, 5172, 6034, 6284, 6993, 7758, 9051, 9324, 9426, 10997, 11637, 12068, 13986, 14139, 15516, 15947, 18102, 18852, 21994, 23274, 27153, 27972, 28278, 31894, 32991, 36204, 42417, 43988, 46548, 47841, 54306, 56556, 58127, 63788, 65982, 81459, 84834, 95682, 98973, 108612, 111629, 116254, 131964, 143523, 162918, 169668, 174381, 191364, 197946, 223258, 232508, 287046, 296919, 325836, 334887, 348762, 395892, 406889, 430569, 446516, 523143, 574092, 593838, 669774, 677101, 697524, 813778, 861138, 1004661, 1046286, 1187676, 1220667, 1339548, 1354202, 1569429, 1627556, 1722276, 2009322, 2031303, 2092572, 2441334, 2708404, 3013983, 3138858, 3662001, 4018644, 4062606, 4739707, 4882668, 6027966, 6093909, 6277716, 7324002, 8125212, 9479414, 10986003, 12055932, 12187818, 14219121, 14648004, 18281727, 18958828, 21972006, 24375636, 25052737, 28438242, 36563454, 42657363, 43944012, 50105474, 56876484, 73126908, 75158211, 85314726, 100210948, 127972089, 150316422, 170629452, 175369159, 225474633, 255944178, 300632844, 350738318, 450949266, 511888356, 526107477, 676423899, 701476636, 901898532, 1052214954, 1352847798, 1578322431, 2104429908, 2705695596, 3156644862, 4734967293, 6313289724, 9469934586, 18939869172]

約数ペア:

[(1, 18939869172), (2, 9469934586), (3, 6313289724), (4, 4734967293), (6, 3156644862), (7, 2705695596), (9, 2104429908), (12, 1578322431), (14, 1352847798), (18, 1052214954), (21, 901898532), (27, 701476636), (28, 676423899), (36, 526107477), (37, 511888356), (42, 450949266), (54, 350738318), (63, 300632844), (74, 255944178), (84, 225474633), (108, 175369159), (111, 170629452), (126, 150316422), (148, 127972089), (189, 100210948), (222, 85314726), (252, 75158211), (259, 73126908), (333, 56876484), (378, 50105474), (431, 43944012), (444, 42657363), (518, 36563454), (666, 28438242), (756, 25052737), (777, 24375636), (862, 21972006), (999, 18958828), (1036, 18281727), (1293, 14648004), (1332, 14219121), (1554, 12187818), (1571, 12055932), (1724, 10986003), (1998, 9479414), (2331, 8125212), (2586, 7324002), (3017, 6277716), (3108, 6093909), (3142, 6027966), (3879, 4882668), (3996, 4739707), (4662, 4062606), (4713, 4018644), (5172, 3662001), (6034, 3138858), (6284, 3013983), (6993, 2708404), (7758, 2441334), (9051, 2092572), (9324, 2031303), (9426, 2009322), (10997, 1722276), (11637, 1627556), (12068, 1569429), (13986, 1354202), (14139, 1339548), (15516, 1220667), (15947, 1187676), (18102, 1046286), (18852, 1004661), (21994, 861138), (23274, 813778), (27153, 697524), (27972, 677101), (28278, 669774), (31894, 593838), (32991, 574092), (36204, 523143), (42417, 446516), (43988, 430569), (46548, 406889), (47841, 395892), (54306, 348762), (56556, 334887), (58127, 325836), (63788, 296919), (65982, 287046), (81459, 232508), (84834, 223258), (95682, 197946), (98973, 191364), (108612, 174381), (111629, 169668), (116254, 162918), (131964, 143523)]