18442100

素因数分解:

$2^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1064

約数の個数: 36

約数和(自身を含む): 40247424

約数和(自身を除く): 21805324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 223, 446, 827, 892, 1115, 1654, 2230, 3308, 4135, 4460, 5575, 8270, 11150, 16540, 20675, 22300, 41350, 82700, 184421, 368842, 737684, 922105, 1844210, 3688420, 4610525, 9221050, 18442100]

約数ペア:

[(1, 18442100), (2, 9221050), (4, 4610525), (5, 3688420), (10, 1844210), (20, 922105), (25, 737684), (50, 368842), (100, 184421), (223, 82700), (446, 41350), (827, 22300), (892, 20675), (1115, 16540), (1654, 11150), (2230, 8270), (3308, 5575), (4135, 4460)]