18244240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32579}}^1$

素因数の和:32599

約数の個数: 40

約数和(自身を含む): 48479040

約数和(自身を除く): 30234800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32579, 65158, 130316, 162895, 228053, 260632, 325790, 456106, 521264, 651580, 912212, 1140265, 1303160, 1824424, 2280530, 2606320, 3648848, 4561060, 9122120, 18244240]

約数ペア:

[(1, 18244240), (2, 9122120), (4, 4561060), (5, 3648848), (7, 2606320), (8, 2280530), (10, 1824424), (14, 1303160), (16, 1140265), (20, 912212), (28, 651580), (35, 521264), (40, 456106), (56, 325790), (70, 260632), (80, 228053), (112, 162895), (140, 130316), (280, 65158), (560, 32579)]