18672430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 39890880

約数和(自身を除く): 21218450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 719, 742, 1438, 1855, 2597, 3595, 3710, 5033, 5194, 7190, 10066, 12985, 25165, 25970, 35231, 38107, 50330, 70462, 76214, 176155, 190535, 266749, 352310, 381070, 533498, 1333745, 1867243, 2667490, 3734486, 9336215, 18672430]

約数ペア:

[(1, 18672430), (2, 9336215), (5, 3734486), (7, 2667490), (10, 1867243), (14, 1333745), (35, 533498), (49, 381070), (53, 352310), (70, 266749), (98, 190535), (106, 176155), (245, 76214), (265, 70462), (371, 50330), (490, 38107), (530, 35231), (719, 25970), (742, 25165), (1438, 12985), (1855, 10066), (2597, 7190), (3595, 5194), (3710, 5033)]