18830238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 45591552

約数和(自身を除く): 26761314

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 101, 138, 161, 193, 202, 303, 322, 386, 483, 579, 606, 707, 966, 1158, 1351, 1414, 2121, 2323, 2702, 4053, 4242, 4439, 4646, 6969, 8106, 8878, 13317, 13938, 16261, 19493, 26634, 31073, 32522, 38986, 48783, 58479, 62146, 93219, 97566, 116958, 136451, 186438, 272902, 409353, 448339, 818706, 896678, 1345017, 2690034, 3138373, 6276746, 9415119, 18830238]

約数ペア:

[(1, 18830238), (2, 9415119), (3, 6276746), (6, 3138373), (7, 2690034), (14, 1345017), (21, 896678), (23, 818706), (42, 448339), (46, 409353), (69, 272902), (101, 186438), (138, 136451), (161, 116958), (193, 97566), (202, 93219), (303, 62146), (322, 58479), (386, 48783), (483, 38986), (579, 32522), (606, 31073), (707, 26634), (966, 19493), (1158, 16261), (1351, 13938), (1414, 13317), (2121, 8878), (2323, 8106), (2702, 6969), (4053, 4646), (4242, 4439)]