18708816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{55681}}^1$

素因数の和:55699

約数の個数: 40

約数和(自身を含む): 55236544

約数和(自身を除く): 36527728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 55681, 111362, 167043, 222724, 334086, 389767, 445448, 668172, 779534, 890896, 1169301, 1336344, 1559068, 2338602, 2672688, 3118136, 4677204, 6236272, 9354408, 18708816]

約数ペア:

[(1, 18708816), (2, 9354408), (3, 6236272), (4, 4677204), (6, 3118136), (7, 2672688), (8, 2338602), (12, 1559068), (14, 1336344), (16, 1169301), (21, 890896), (24, 779534), (28, 668172), (42, 445448), (48, 389767), (56, 334086), (84, 222724), (112, 167043), (168, 111362), (336, 55681)]