18750228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223217}}^1$

素因数の和:223231

約数の個数: 24

約数和(自身を含む): 50000832

約数和(自身を除く): 31250604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223217, 446434, 669651, 892868, 1339302, 1562519, 2678604, 3125038, 4687557, 6250076, 9375114, 18750228]

約数ペア:

[(1, 18750228), (2, 9375114), (3, 6250076), (4, 4687557), (6, 3125038), (7, 2678604), (12, 1562519), (14, 1339302), (21, 892868), (28, 669651), (42, 446434), (84, 223217)]