18151372

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 32644080

約数和(自身を除く): 14492708

約数列:

[1, 2, 4, 67, 89, 134, 178, 268, 356, 761, 1522, 3044, 5963, 11926, 23852, 50987, 67729, 101974, 135458, 203948, 270916, 4537843, 9075686, 18151372]

約数ペア:

[(1, 18151372), (2, 9075686), (4, 4537843), (67, 270916), (89, 203948), (134, 135458), (178, 101974), (268, 67729), (356, 50987), (761, 23852), (1522, 11926), (3044, 5963)]