18331772

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 32886000

約数和(自身を除く): 14554228

約数列:

[1, 2, 4, 59, 118, 173, 236, 346, 449, 692, 898, 1796, 10207, 20414, 26491, 40828, 52982, 77677, 105964, 155354, 310708, 4582943, 9165886, 18331772]

約数ペア:

[(1, 18331772), (2, 9165886), (4, 4582943), (59, 310708), (118, 155354), (173, 105964), (236, 77677), (346, 52982), (449, 40828), (692, 26491), (898, 20414), (1796, 10207)]