18389927374

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2464477}}^1$

素因数の和:2464540

約数の個数: 32

約数和(自身を含む): 34778713536

約数和(自身を除く): 16388786162

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 2464477, 4928954, 17251339, 32038201, 34502678, 64076402, 101043557, 202087114, 224267407, 448534814, 707304899, 1313566241, 1414609798, 2627132482, 9194963687, 18389927374]

約数ペア:

[(1, 18389927374), (2, 9194963687), (7, 2627132482), (13, 1414609798), (14, 1313566241), (26, 707304899), (41, 448534814), (82, 224267407), (91, 202087114), (182, 101043557), (287, 64076402), (533, 34502678), (574, 32038201), (1066, 17251339), (3731, 4928954), (7462, 2464477)]