18178630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 34673760

約数和(自身を除く): 16495130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 241, 397, 482, 794, 1205, 1985, 2410, 3970, 4579, 7543, 9158, 15086, 22895, 37715, 45790, 75430, 95677, 191354, 478385, 956770, 1817863, 3635726, 9089315, 18178630]

約数ペア:

[(1, 18178630), (2, 9089315), (5, 3635726), (10, 1817863), (19, 956770), (38, 478385), (95, 191354), (190, 95677), (241, 75430), (397, 45790), (482, 37715), (794, 22895), (1205, 15086), (1985, 9158), (2410, 7543), (3970, 4579)]