18500208

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{1997}}^1$

素因数の和:2201

約数の個数: 40

約数和(自身を含む): 48063888

約数和(自身を除く): 29563680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 1997, 2316, 3088, 3994, 4632, 5991, 7988, 9264, 11982, 15976, 23964, 31952, 47928, 95856, 385421, 770842, 1156263, 1541684, 2312526, 3083368, 4625052, 6166736, 9250104, 18500208]

約数ペア:

[(1, 18500208), (2, 9250104), (3, 6166736), (4, 4625052), (6, 3083368), (8, 2312526), (12, 1541684), (16, 1156263), (24, 770842), (48, 385421), (193, 95856), (386, 47928), (579, 31952), (772, 23964), (1158, 15976), (1544, 11982), (1997, 9264), (2316, 7988), (3088, 5991), (3994, 4632)]