18477830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2467}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 38382336

約数和(自身を除く): 19904506

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 2467, 3745, 4934, 7490, 12335, 17269, 24670, 34538, 86345, 172690, 263969, 527938, 1319845, 1847783, 2639690, 3695566, 9238915, 18477830]

約数ペア:

[(1, 18477830), (2, 9238915), (5, 3695566), (7, 2639690), (10, 1847783), (14, 1319845), (35, 527938), (70, 263969), (107, 172690), (214, 86345), (535, 34538), (749, 24670), (1070, 17269), (1498, 12335), (2467, 7490), (3745, 4934)]