18807768

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{1777}}^1$

素因数の和:1806

約数の個数: 96

約数和(自身を含む): 60807600

約数和(自身を除く): 41999832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 1777, 2646, 3528, 3554, 5292, 5331, 7108, 10584, 10662, 12439, 14216, 15993, 21324, 24878, 31986, 37317, 42648, 47979, 49756, 63972, 74634, 87073, 95958, 99512, 111951, 127944, 149268, 174146, 191916, 223902, 261219, 298536, 335853, 348292, 383832, 447804, 522438, 671706, 696584, 783657, 895608, 1044876, 1343412, 1567314, 2089752, 2350971, 2686824, 3134628, 4701942, 6269256, 9403884, 18807768]

約数ペア:

[(1, 18807768), (2, 9403884), (3, 6269256), (4, 4701942), (6, 3134628), (7, 2686824), (8, 2350971), (9, 2089752), (12, 1567314), (14, 1343412), (18, 1044876), (21, 895608), (24, 783657), (27, 696584), (28, 671706), (36, 522438), (42, 447804), (49, 383832), (54, 348292), (56, 335853), (63, 298536), (72, 261219), (84, 223902), (98, 191916), (108, 174146), (126, 149268), (147, 127944), (168, 111951), (189, 99512), (196, 95958), (216, 87073), (252, 74634), (294, 63972), (378, 49756), (392, 47979), (441, 42648), (504, 37317), (588, 31986), (756, 24878), (882, 21324), (1176, 15993), (1323, 14216), (1512, 12439), (1764, 10662), (1777, 10584), (2646, 7108), (3528, 5331), (3554, 5292)]