18613538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8171}}^1$

素因数の和:8257

約数の個数: 16

約数和(自身を含む): 30007584

約数和(自身を除く): 11394046

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 8171, 16342, 138907, 277814, 547457, 1094914, 9306769, 18613538]

約数ペア:

[(1, 18613538), (2, 9306769), (17, 1094914), (34, 547457), (67, 277814), (134, 138907), (1139, 16342), (2278, 8171)]