18603448

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 35717760

約数和(自身を除く): 17114312

約数列:

[1, 2, 4, 8, 103, 107, 206, 211, 214, 412, 422, 428, 824, 844, 856, 1688, 11021, 21733, 22042, 22577, 43466, 44084, 45154, 86932, 88168, 90308, 173864, 180616, 2325431, 4650862, 9301724, 18603448]

約数ペア:

[(1, 18603448), (2, 9301724), (4, 4650862), (8, 2325431), (103, 180616), (107, 173864), (206, 90308), (211, 88168), (214, 86932), (412, 45154), (422, 44084), (428, 43466), (824, 22577), (844, 22042), (856, 21733), (1688, 11021)]