17890796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 40400640

約数和(自身を除く): 22509844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2003, 2233, 4006, 4466, 8012, 8932, 14021, 22033, 28042, 44066, 56084, 58087, 88132, 116174, 154231, 232348, 308462, 406609, 616924, 638957, 813218, 1277914, 1626436, 2555828, 4472699, 8945398, 17890796]

約数ペア:

[(1, 17890796), (2, 8945398), (4, 4472699), (7, 2555828), (11, 1626436), (14, 1277914), (22, 813218), (28, 638957), (29, 616924), (44, 406609), (58, 308462), (77, 232348), (116, 154231), (154, 116174), (203, 88132), (308, 58087), (319, 56084), (406, 44066), (638, 28042), (812, 22033), (1276, 14021), (2003, 8932), (2233, 8012), (4006, 4466)]