16181974

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:879

約数の個数: 16

約数和(自身を含む): 24800688

約数和(自身を除く): 8618714

約数列:

[1, 2, 67, 134, 197, 394, 613, 1226, 13199, 26398, 41071, 82142, 120761, 241522, 8090987, 16181974]

約数ペア:

[(1, 16181974), (2, 8090987), (67, 241522), (134, 120761), (197, 82142), (394, 41071), (613, 26398), (1226, 13199)]