18242600

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 43239420

約数和(自身を除く): 24996820

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 1721, 2120, 2650, 3442, 5300, 6884, 8605, 10600, 13768, 17210, 34420, 43025, 68840, 86050, 91213, 172100, 182426, 344200, 364852, 456065, 729704, 912130, 1824260, 2280325, 3648520, 4560650, 9121300, 18242600]

約数ペア:

[(1, 18242600), (2, 9121300), (4, 4560650), (5, 3648520), (8, 2280325), (10, 1824260), (20, 912130), (25, 729704), (40, 456065), (50, 364852), (53, 344200), (100, 182426), (106, 172100), (200, 91213), (212, 86050), (265, 68840), (424, 43025), (530, 34420), (1060, 17210), (1325, 13768), (1721, 10600), (2120, 8605), (2650, 6884), (3442, 5300)]