18932690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{881}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 39118464

約数和(自身を除く): 20185774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 881, 1535, 1762, 2149, 3070, 4298, 4405, 6167, 8810, 10745, 12334, 21490, 30835, 61670, 270467, 540934, 1352335, 1893269, 2704670, 3786538, 9466345, 18932690]

約数ペア:

[(1, 18932690), (2, 9466345), (5, 3786538), (7, 2704670), (10, 1893269), (14, 1352335), (35, 540934), (70, 270467), (307, 61670), (614, 30835), (881, 21490), (1535, 12334), (1762, 10745), (2149, 8810), (3070, 6167), (4298, 4405)]