18335792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67411}}^1$

素因数の和:67436

約数の個数: 20

約数和(自身を含む): 37615896

約数和(自身を除く): 19280104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67411, 134822, 269644, 539288, 1078576, 1145987, 2291974, 4583948, 9167896, 18335792]

約数ペア:

[(1, 18335792), (2, 9167896), (4, 4583948), (8, 2291974), (16, 1145987), (17, 1078576), (34, 539288), (68, 269644), (136, 134822), (272, 67411)]