18345584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67447}}^1$

素因数の和:67472

約数の個数: 20

約数和(自身を含む): 37635984

約数和(自身を除く): 19290400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67447, 134894, 269788, 539576, 1079152, 1146599, 2293198, 4586396, 9172792, 18345584]

約数ペア:

[(1, 18345584), (2, 9172792), (4, 4586396), (8, 2293198), (16, 1146599), (17, 1079152), (34, 539576), (68, 269788), (136, 134894), (272, 67447)]