18461208

素因数分解:

$2^3\times 3^1\times {\mathrm{557}}^1\times {\mathrm{1381}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 46269360

約数和(自身を除く): 27808152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 557, 1114, 1381, 1671, 2228, 2762, 3342, 4143, 4456, 5524, 6684, 8286, 11048, 13368, 16572, 33144, 769217, 1538434, 2307651, 3076868, 4615302, 6153736, 9230604, 18461208]

約数ペア:

[(1, 18461208), (2, 9230604), (3, 6153736), (4, 4615302), (6, 3076868), (8, 2307651), (12, 1538434), (24, 769217), (557, 33144), (1114, 16572), (1381, 13368), (1671, 11048), (2228, 8286), (2762, 6684), (3342, 5524), (4143, 4456)]