18739490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24337}}^1$

素因数の和:24362

約数の個数: 32

約数和(自身を含む): 42056064

約数和(自身を除く): 23316574

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 24337, 48674, 121685, 170359, 243370, 267707, 340718, 535414, 851795, 1338535, 1703590, 1873949, 2677070, 3747898, 9369745, 18739490]

約数ペア:

[(1, 18739490), (2, 9369745), (5, 3747898), (7, 2677070), (10, 1873949), (11, 1703590), (14, 1338535), (22, 851795), (35, 535414), (55, 340718), (70, 267707), (77, 243370), (110, 170359), (154, 121685), (385, 48674), (770, 24337)]