18245466

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 42854400

約数和(自身を除く): 24608934

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 61, 87, 122, 174, 183, 191, 261, 366, 382, 522, 549, 573, 783, 1098, 1146, 1566, 1647, 1719, 1769, 3294, 3438, 3538, 5157, 5307, 5539, 10314, 10614, 11078, 11651, 15921, 16617, 23302, 31842, 33234, 34953, 47763, 49851, 69906, 95526, 99702, 104859, 149553, 209718, 299106, 314577, 337879, 629154, 675758, 1013637, 2027274, 3040911, 6081822, 9122733, 18245466]

約数ペア:

[(1, 18245466), (2, 9122733), (3, 6081822), (6, 3040911), (9, 2027274), (18, 1013637), (27, 675758), (29, 629154), (54, 337879), (58, 314577), (61, 299106), (87, 209718), (122, 149553), (174, 104859), (183, 99702), (191, 95526), (261, 69906), (366, 49851), (382, 47763), (522, 34953), (549, 33234), (573, 31842), (783, 23302), (1098, 16617), (1146, 15921), (1566, 11651), (1647, 11078), (1719, 10614), (1769, 10314), (3294, 5539), (3438, 5307), (3538, 5157)]