18683472

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3571}}^1$

素因数の和:3691

約数の個数: 40

約数和(自身を含む): 48722080

約数和(自身を除く): 30038608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3571, 5232, 7142, 10713, 14284, 21426, 28568, 42852, 57136, 85704, 171408, 389239, 778478, 1167717, 1556956, 2335434, 3113912, 4670868, 6227824, 9341736, 18683472]

約数ペア:

[(1, 18683472), (2, 9341736), (3, 6227824), (4, 4670868), (6, 3113912), (8, 2335434), (12, 1556956), (16, 1167717), (24, 778478), (48, 389239), (109, 171408), (218, 85704), (327, 57136), (436, 42852), (654, 28568), (872, 21426), (1308, 14284), (1744, 10713), (2616, 7142), (3571, 5232)]