18931379064

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{4099}}^1$

素因数の和:4365

約数の個数: 128

約数和(自身を含む): 51825312000

約数和(自身を除く): 32893932936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 113, 131, 156, 226, 262, 312, 339, 393, 452, 524, 678, 786, 904, 1048, 1356, 1469, 1572, 1703, 2712, 2938, 3144, 3406, 4099, 4407, 5109, 5876, 6812, 8198, 8814, 10218, 11752, 12297, 13624, 14803, 16396, 17628, 20436, 24594, 29606, 32792, 35256, 40872, 44409, 49188, 53287, 59212, 88818, 98376, 106574, 118424, 159861, 177636, 192439, 213148, 319722, 355272, 384878, 426296, 463187, 536969, 577317, 639444, 769756, 926374, 1073938, 1154634, 1278888, 1389561, 1539512, 1610907, 1852748, 2147876, 2309268, 2779122, 3221814, 3705496, 4295752, 4618536, 5558244, 6021431, 6443628, 6980597, 11116488, 12042862, 12887256, 13961194, 18064293, 20941791, 24085724, 27922388, 36128586, 41883582, 48171448, 55844776, 60677497, 72257172, 83767164, 121354994, 144514344, 167534328, 182032491, 242709988, 364064982, 485419976, 728129964, 788807461, 1456259928, 1577614922, 2366422383, 3155229844, 4732844766, 6310459688, 9465689532, 18931379064]

約数ペア:

[(1, 18931379064), (2, 9465689532), (3, 6310459688), (4, 4732844766), (6, 3155229844), (8, 2366422383), (12, 1577614922), (13, 1456259928), (24, 788807461), (26, 728129964), (39, 485419976), (52, 364064982), (78, 242709988), (104, 182032491), (113, 167534328), (131, 144514344), (156, 121354994), (226, 83767164), (262, 72257172), (312, 60677497), (339, 55844776), (393, 48171448), (452, 41883582), (524, 36128586), (678, 27922388), (786, 24085724), (904, 20941791), (1048, 18064293), (1356, 13961194), (1469, 12887256), (1572, 12042862), (1703, 11116488), (2712, 6980597), (2938, 6443628), (3144, 6021431), (3406, 5558244), (4099, 4618536), (4407, 4295752), (5109, 3705496), (5876, 3221814), (6812, 2779122), (8198, 2309268), (8814, 2147876), (10218, 1852748), (11752, 1610907), (12297, 1539512), (13624, 1389561), (14803, 1278888), (16396, 1154634), (17628, 1073938), (20436, 926374), (24594, 769756), (29606, 639444), (32792, 577317), (35256, 536969), (40872, 463187), (44409, 426296), (49188, 384878), (53287, 355272), (59212, 319722), (88818, 213148), (98376, 192439), (106574, 177636), (118424, 159861)]