17804932

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 31844120

約数和(自身を除く): 14039188

約数列:

[1, 2, 4, 97, 109, 194, 218, 388, 421, 436, 842, 1684, 10573, 21146, 40837, 42292, 45889, 81674, 91778, 163348, 183556, 4451233, 8902466, 17804932]

約数ペア:

[(1, 17804932), (2, 8902466), (4, 4451233), (97, 183556), (109, 163348), (194, 91778), (218, 81674), (388, 45889), (421, 42292), (436, 40837), (842, 21146), (1684, 10573)]