18167080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3467}}^1$

素因数の和:3609

約数の個数: 32

約数和(自身を含む): 41199840

約数和(自身を除く): 23032760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 3467, 5240, 6934, 13868, 17335, 27736, 34670, 69340, 138680, 454177, 908354, 1816708, 2270885, 3633416, 4541770, 9083540, 18167080]

約数ペア:

[(1, 18167080), (2, 9083540), (4, 4541770), (5, 3633416), (8, 2270885), (10, 1816708), (20, 908354), (40, 454177), (131, 138680), (262, 69340), (524, 34670), (655, 27736), (1048, 17335), (1310, 13868), (2620, 6934), (3467, 5240)]