18303870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46933}}^1$

素因数の和:46956

約数の個数: 32

約数和(自身を含む): 47309472

約数和(自身を除く): 29005602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 46933, 93866, 140799, 234665, 281598, 469330, 610129, 703995, 1220258, 1407990, 1830387, 3050645, 3660774, 6101290, 9151935, 18303870]

約数ペア:

[(1, 18303870), (2, 9151935), (3, 6101290), (5, 3660774), (6, 3050645), (10, 1830387), (13, 1407990), (15, 1220258), (26, 703995), (30, 610129), (39, 469330), (65, 281598), (78, 234665), (130, 140799), (195, 93866), (390, 46933)]