18296476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{659}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 35038080

約数和(自身を除く): 16741604

約数列:

[1, 2, 4, 11, 22, 44, 631, 659, 1262, 1318, 2524, 2636, 6941, 7249, 13882, 14498, 27764, 28996, 415829, 831658, 1663316, 4574119, 9148238, 18296476]

約数ペア:

[(1, 18296476), (2, 9148238), (4, 4574119), (11, 1663316), (22, 831658), (44, 415829), (631, 28996), (659, 27764), (1262, 14498), (1318, 13882), (2524, 7249), (2636, 6941)]