18515856

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{22691}}^1$

素因数の和:22719

約数の個数: 40

約数和(自身を含む): 50648544

約数和(自身を除く): 32132688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 22691, 45382, 68073, 90764, 136146, 181528, 272292, 363056, 385747, 544584, 771494, 1089168, 1157241, 1542988, 2314482, 3085976, 4628964, 6171952, 9257928, 18515856]

約数ペア:

[(1, 18515856), (2, 9257928), (3, 6171952), (4, 4628964), (6, 3085976), (8, 2314482), (12, 1542988), (16, 1157241), (17, 1089168), (24, 771494), (34, 544584), (48, 385747), (51, 363056), (68, 272292), (102, 181528), (136, 136146), (204, 90764), (272, 68073), (408, 45382), (816, 22691)]