18421592

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3257}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 39877920

約数和(自身を除く): 21456328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3257, 5656, 6514, 13028, 22799, 26056, 45598, 91196, 182392, 328957, 657914, 1315828, 2302699, 2631656, 4605398, 9210796, 18421592]

約数ペア:

[(1, 18421592), (2, 9210796), (4, 4605398), (7, 2631656), (8, 2302699), (14, 1315828), (28, 657914), (56, 328957), (101, 182392), (202, 91196), (404, 45598), (707, 26056), (808, 22799), (1414, 13028), (2828, 6514), (3257, 5656)]