2018304730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{212677}}^1$

素因数の和:212770

約数の個数: 32

約数和(自身を含む): 3966019344

約数和(自身を除く): 1947714614

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 212677, 425354, 1063385, 2126770, 2764801, 5529602, 13824005, 15525421, 27648010, 31050842, 77627105, 155254210, 201830473, 403660946, 1009152365, 2018304730]

約数ペア:

[(1, 2018304730), (2, 1009152365), (5, 403660946), (10, 201830473), (13, 155254210), (26, 77627105), (65, 31050842), (73, 27648010), (130, 15525421), (146, 13824005), (365, 5529602), (730, 2764801), (949, 2126770), (1898, 1063385), (4745, 425354), (9490, 212677)]