18147052

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 42517440

約数和(自身を除く): 24370388

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 443, 532, 539, 836, 886, 931, 1078, 1463, 1772, 1862, 2156, 2926, 3101, 3724, 4873, 5852, 6202, 8417, 9746, 10241, 12404, 16834, 19492, 20482, 21707, 33668, 34111, 40964, 43414, 58919, 68222, 86828, 92587, 117838, 136444, 185174, 235676, 238777, 370348, 412433, 477554, 648109, 824866, 955108, 1296218, 1649732, 2592436, 4536763, 9073526, 18147052]

約数ペア:

[(1, 18147052), (2, 9073526), (4, 4536763), (7, 2592436), (11, 1649732), (14, 1296218), (19, 955108), (22, 824866), (28, 648109), (38, 477554), (44, 412433), (49, 370348), (76, 238777), (77, 235676), (98, 185174), (133, 136444), (154, 117838), (196, 92587), (209, 86828), (266, 68222), (308, 58919), (418, 43414), (443, 40964), (532, 34111), (539, 33668), (836, 21707), (886, 20482), (931, 19492), (1078, 16834), (1463, 12404), (1772, 10241), (1862, 9746), (2156, 8417), (2926, 6202), (3101, 5852), (3724, 4873)]