18865112

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10867}}^1$

素因数の和:10911

約数の個数: 32

約数和(自身を含む): 41733120

約数和(自身を除く): 22868008

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10867, 21734, 43468, 76069, 86936, 152138, 304276, 336877, 608552, 673754, 1347508, 2358139, 2695016, 4716278, 9432556, 18865112]

約数ペア:

[(1, 18865112), (2, 9432556), (4, 4716278), (7, 2695016), (8, 2358139), (14, 1347508), (28, 673754), (31, 608552), (56, 336877), (62, 304276), (124, 152138), (217, 86936), (248, 76069), (434, 43468), (868, 21734), (1736, 10867)]