18653388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 47345760

約数和(自身を除く): 28692372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1097, 1308, 1417, 2194, 2834, 3291, 4251, 4388, 5668, 6582, 8502, 13164, 14261, 17004, 28522, 42783, 57044, 85566, 119573, 171132, 239146, 358719, 478292, 717438, 1434876, 1554449, 3108898, 4663347, 6217796, 9326694, 18653388]

約数ペア:

[(1, 18653388), (2, 9326694), (3, 6217796), (4, 4663347), (6, 3108898), (12, 1554449), (13, 1434876), (26, 717438), (39, 478292), (52, 358719), (78, 239146), (109, 171132), (156, 119573), (218, 85566), (327, 57044), (436, 42783), (654, 28522), (1097, 17004), (1308, 14261), (1417, 13164), (2194, 8502), (2834, 6582), (3291, 5668), (4251, 4388)]