18358952

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 35493120

約数和(自身を除く): 17134168

約数列:

[1, 2, 4, 8, 47, 94, 157, 188, 311, 314, 376, 622, 628, 1244, 1256, 2488, 7379, 14617, 14758, 29234, 29516, 48827, 58468, 59032, 97654, 116936, 195308, 390616, 2294869, 4589738, 9179476, 18358952]

約数ペア:

[(1, 18358952), (2, 9179476), (4, 4589738), (8, 2294869), (47, 390616), (94, 195308), (157, 116936), (188, 97654), (311, 59032), (314, 58468), (376, 48827), (622, 29516), (628, 29234), (1244, 14758), (1256, 14617), (2488, 7379)]