18154408

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 17304152

約数列:

[1, 2, 4, 8, 47, 53, 94, 106, 188, 212, 376, 424, 911, 1822, 2491, 3644, 4982, 7288, 9964, 19928, 42817, 48283, 85634, 96566, 171268, 193132, 342536, 386264, 2269301, 4538602, 9077204, 18154408]

約数ペア:

[(1, 18154408), (2, 9077204), (4, 4538602), (8, 2269301), (47, 386264), (53, 342536), (94, 193132), (106, 171268), (188, 96566), (212, 85634), (376, 48283), (424, 42817), (911, 19928), (1822, 9964), (2491, 7288), (3644, 4982)]