18160391810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{838043}}^1$

素因数の和:838258

約数の個数: 32

約数和(自身を含む): 35841465792

約数和(自身を除く): 17681073982

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4334, 10835, 21670, 838043, 1676086, 4190215, 8380430, 9218473, 18436946, 46092365, 92184730, 165094471, 330188942, 825472355, 1650944710, 1816039181, 3632078362, 9080195905, 18160391810]

約数ペア:

[(1, 18160391810), (2, 9080195905), (5, 3632078362), (10, 1816039181), (11, 1650944710), (22, 825472355), (55, 330188942), (110, 165094471), (197, 92184730), (394, 46092365), (985, 18436946), (1970, 9218473), (2167, 8380430), (4334, 4190215), (10835, 1676086), (21670, 838043)]