18837468

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13417}}^1$

素因数の和:13443

約数の個数: 48

約数和(自身を含む): 52598560

約数和(自身を除く): 33761092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13417, 26834, 40251, 53668, 80502, 120753, 161004, 174421, 241506, 348842, 362259, 483012, 523263, 697684, 724518, 1046526, 1449036, 1569789, 2093052, 3139578, 4709367, 6279156, 9418734, 18837468]

約数ペア:

[(1, 18837468), (2, 9418734), (3, 6279156), (4, 4709367), (6, 3139578), (9, 2093052), (12, 1569789), (13, 1449036), (18, 1046526), (26, 724518), (27, 697684), (36, 523263), (39, 483012), (52, 362259), (54, 348842), (78, 241506), (108, 174421), (117, 161004), (156, 120753), (234, 80502), (351, 53668), (468, 40251), (702, 26834), (1404, 13417)]