18354832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67481}}^1$

素因数の和:67506

約数の個数: 20

約数和(自身を含む): 37654956

約数和(自身を除く): 19300124

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67481, 134962, 269924, 539848, 1079696, 1147177, 2294354, 4588708, 9177416, 18354832]

約数ペア:

[(1, 18354832), (2, 9177416), (4, 4588708), (8, 2294354), (16, 1147177), (17, 1079696), (34, 539848), (68, 269924), (136, 134962), (272, 67481)]