17958090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13921}}^1$

素因数の和:13974

約数の個数: 32

約数和(自身を含む): 44104896

約数和(自身を除く): 26146806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 13921, 27842, 41763, 69605, 83526, 139210, 208815, 417630, 598603, 1197206, 1795809, 2993015, 3591618, 5986030, 8979045, 17958090]

約数ペア:

[(1, 17958090), (2, 8979045), (3, 5986030), (5, 3591618), (6, 2993015), (10, 1795809), (15, 1197206), (30, 598603), (43, 417630), (86, 208815), (129, 139210), (215, 83526), (258, 69605), (430, 41763), (645, 27842), (1290, 13921)]