18492808

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 17276792

約数列:

[1, 2, 4, 8, 47, 94, 137, 188, 274, 359, 376, 548, 718, 1096, 1436, 2872, 6439, 12878, 16873, 25756, 33746, 49183, 51512, 67492, 98366, 134984, 196732, 393464, 2311601, 4623202, 9246404, 18492808]

約数ペア:

[(1, 18492808), (2, 9246404), (4, 4623202), (8, 2311601), (47, 393464), (94, 196732), (137, 134984), (188, 98366), (274, 67492), (359, 51512), (376, 49183), (548, 33746), (718, 25756), (1096, 16873), (1436, 12878), (2872, 6439)]