18828504

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 53196000

約数和(自身を除く): 34367496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1429, 1464, 1647, 2196, 2858, 3294, 4287, 4392, 5716, 6588, 8574, 11432, 12861, 13176, 17148, 25722, 34296, 38583, 51444, 77166, 87169, 102888, 154332, 174338, 261507, 308664, 348676, 523014, 697352, 784521, 1046028, 1569042, 2092056, 2353563, 3138084, 4707126, 6276168, 9414252, 18828504]

約数ペア:

[(1, 18828504), (2, 9414252), (3, 6276168), (4, 4707126), (6, 3138084), (8, 2353563), (9, 2092056), (12, 1569042), (18, 1046028), (24, 784521), (27, 697352), (36, 523014), (54, 348676), (61, 308664), (72, 261507), (108, 174338), (122, 154332), (183, 102888), (216, 87169), (244, 77166), (366, 51444), (488, 38583), (549, 34296), (732, 25722), (1098, 17148), (1429, 13176), (1464, 12861), (1647, 11432), (2196, 8574), (2858, 6588), (3294, 5716), (4287, 4392)]