2018785970

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1\times {\mathrm{3907}}^1$

素因数の和:4394

約数の個数: 32

約数和(自身を含む): 3668580288

約数和(自身を除く): 1649794318

約数列:

[1, 2, 5, 10, 163, 317, 326, 634, 815, 1585, 1630, 3170, 3907, 7814, 19535, 39070, 51671, 103342, 258355, 516710, 636841, 1238519, 1273682, 2477038, 3184205, 6192595, 6368410, 12385190, 201878597, 403757194, 1009392985, 2018785970]

約数ペア:

[(1, 2018785970), (2, 1009392985), (5, 403757194), (10, 201878597), (163, 12385190), (317, 6368410), (326, 6192595), (634, 3184205), (815, 2477038), (1585, 1273682), (1630, 1238519), (3170, 636841), (3907, 516710), (7814, 258355), (19535, 103342), (39070, 51671)]