18694696

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1361}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 37509480

約数和(自身を除く): 18814784

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1361, 1717, 2722, 3434, 5444, 6868, 10888, 13736, 23137, 46274, 92548, 137461, 185096, 274922, 549844, 1099688, 2336837, 4673674, 9347348, 18694696]

約数ペア:

[(1, 18694696), (2, 9347348), (4, 4673674), (8, 2336837), (17, 1099688), (34, 549844), (68, 274922), (101, 185096), (136, 137461), (202, 92548), (404, 46274), (808, 23137), (1361, 13736), (1717, 10888), (2722, 6868), (3434, 5444)]