18300438

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 44352000

約数和(自身を除く): 26051562

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 131, 199, 234, 262, 351, 393, 398, 597, 702, 786, 1179, 1194, 1703, 1791, 2358, 2587, 3406, 3537, 3582, 5109, 5174, 5373, 7074, 7761, 10218, 10746, 15327, 15522, 23283, 26069, 30654, 45981, 46566, 52138, 69849, 78207, 91962, 139698, 156414, 234621, 338897, 469242, 677794, 703863, 1016691, 1407726, 2033382, 3050073, 6100146, 9150219, 18300438]

約数ペア:

[(1, 18300438), (2, 9150219), (3, 6100146), (6, 3050073), (9, 2033382), (13, 1407726), (18, 1016691), (26, 703863), (27, 677794), (39, 469242), (54, 338897), (78, 234621), (117, 156414), (131, 139698), (199, 91962), (234, 78207), (262, 69849), (351, 52138), (393, 46566), (398, 45981), (597, 30654), (702, 26069), (786, 23283), (1179, 15522), (1194, 15327), (1703, 10746), (1791, 10218), (2358, 7761), (2587, 7074), (3406, 5373), (3537, 5174), (3582, 5109)]