18935792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38177}}^1$

素因数の和:38216

約数の個数: 20

約数和(自身を含む): 37872576

約数和(自身を除く): 18936784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38177, 76354, 152708, 305416, 610832, 1183487, 2366974, 4733948, 9467896, 18935792]

約数ペア:

[(1, 18935792), (2, 9467896), (4, 4733948), (8, 2366974), (16, 1183487), (31, 610832), (62, 305416), (124, 152708), (248, 76354), (496, 38177)]