17993470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4421}}^1$

素因数の和:4476

約数の個数: 32

約数和(自身を含む): 36295776

約数和(自身を除く): 18302306

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 4421, 8842, 22105, 44210, 48631, 97262, 163577, 243155, 327154, 486310, 817885, 1635770, 1799347, 3598694, 8996735, 17993470]

約数ペア:

[(1, 17993470), (2, 8996735), (5, 3598694), (10, 1799347), (11, 1635770), (22, 817885), (37, 486310), (55, 327154), (74, 243155), (110, 163577), (185, 97262), (370, 48631), (407, 44210), (814, 22105), (2035, 8842), (4070, 4421)]