18247856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103681}}^1$

素因数の和:103700

約数の個数: 20

約数和(自身を含む): 38569704

約数和(自身を除く): 20321848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 103681, 207362, 414724, 829448, 1140491, 1658896, 2280982, 4561964, 9123928, 18247856]

約数ペア:

[(1, 18247856), (2, 9123928), (4, 4561964), (8, 2280982), (11, 1658896), (16, 1140491), (22, 829448), (44, 414724), (88, 207362), (176, 103681)]