18119856

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{8779}}^1$

素因数の和:8833

約数の個数: 40

約数和(自身を含む): 47903680

約数和(自身を除く): 29783824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 8779, 17558, 26337, 35116, 52674, 70232, 105348, 140464, 210696, 377497, 421392, 754994, 1132491, 1509988, 2264982, 3019976, 4529964, 6039952, 9059928, 18119856]

約数ペア:

[(1, 18119856), (2, 9059928), (3, 6039952), (4, 4529964), (6, 3019976), (8, 2264982), (12, 1509988), (16, 1132491), (24, 754994), (43, 421392), (48, 377497), (86, 210696), (129, 140464), (172, 105348), (258, 70232), (344, 52674), (516, 35116), (688, 26337), (1032, 17558), (2064, 8779)]