9918558

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 24192000

約数和(自身を除く): 14273442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 199, 213, 234, 351, 398, 426, 597, 639, 702, 923, 1194, 1278, 1791, 1846, 1917, 2587, 2769, 3582, 3834, 5174, 5373, 5538, 7761, 8307, 10746, 14129, 15522, 16614, 23283, 24921, 28258, 42387, 46566, 49842, 69849, 84774, 127161, 139698, 183677, 254322, 367354, 381483, 551031, 762966, 1102062, 1653093, 3306186, 4959279, 9918558]

約数ペア:

[(1, 9918558), (2, 4959279), (3, 3306186), (6, 1653093), (9, 1102062), (13, 762966), (18, 551031), (26, 381483), (27, 367354), (39, 254322), (54, 183677), (71, 139698), (78, 127161), (117, 84774), (142, 69849), (199, 49842), (213, 46566), (234, 42387), (351, 28258), (398, 24921), (426, 23283), (597, 16614), (639, 15522), (702, 14129), (923, 10746), (1194, 8307), (1278, 7761), (1791, 5538), (1846, 5373), (1917, 5174), (2587, 3834), (2769, 3582)]