18760274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 12991726

約数列:

[1, 2, 13, 26, 29, 58, 139, 179, 278, 358, 377, 754, 1807, 2327, 3614, 4031, 4654, 5191, 8062, 10382, 24881, 49762, 52403, 67483, 104806, 134966, 323453, 646906, 721549, 1443098, 9380137, 18760274]

約数ペア:

[(1, 18760274), (2, 9380137), (13, 1443098), (26, 721549), (29, 646906), (58, 323453), (139, 134966), (179, 104806), (278, 67483), (358, 52403), (377, 49762), (754, 24881), (1807, 10382), (2327, 8062), (3614, 5191), (4031, 4654)]