1638753876

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{798613}}^1$

素因数の和:798645

約数の個数: 48

約数和(自身を含む): 4472238400

約数和(自身を除く): 2833484524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 798613, 1597226, 2395839, 3194452, 4791678, 7187517, 9583356, 14375034, 15173647, 21562551, 28750068, 30347294, 43125102, 45520941, 60694588, 86250204, 91041882, 136562823, 182083764, 273125646, 409688469, 546251292, 819376938, 1638753876]

約数ペア:

[(1, 1638753876), (2, 819376938), (3, 546251292), (4, 409688469), (6, 273125646), (9, 182083764), (12, 136562823), (18, 91041882), (19, 86250204), (27, 60694588), (36, 45520941), (38, 43125102), (54, 30347294), (57, 28750068), (76, 21562551), (108, 15173647), (114, 14375034), (171, 9583356), (228, 7187517), (342, 4791678), (513, 3194452), (684, 2395839), (1026, 1597226), (2052, 798613)]