17996524

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 39592000

約数和(自身を除く): 21595476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1009, 1274, 1372, 2018, 2548, 4036, 4459, 7063, 8918, 13117, 14126, 17836, 26234, 28252, 49441, 52468, 91819, 98882, 183638, 197764, 346087, 367276, 642733, 692174, 1285466, 1384348, 2570932, 4499131, 8998262, 17996524]

約数ペア:

[(1, 17996524), (2, 8998262), (4, 4499131), (7, 2570932), (13, 1384348), (14, 1285466), (26, 692174), (28, 642733), (49, 367276), (52, 346087), (91, 197764), (98, 183638), (182, 98882), (196, 91819), (343, 52468), (364, 49441), (637, 28252), (686, 26234), (1009, 17836), (1274, 14126), (1372, 13117), (2018, 8918), (2548, 7063), (4036, 4459)]