18846730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{877}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 38941056

約数和(自身を除く): 20094326

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 877, 1535, 1754, 2149, 3070, 4298, 4385, 6139, 8770, 10745, 12278, 21490, 30695, 61390, 269239, 538478, 1346195, 1884673, 2692390, 3769346, 9423365, 18846730]

約数ペア:

[(1, 18846730), (2, 9423365), (5, 3769346), (7, 2692390), (10, 1884673), (14, 1346195), (35, 538478), (70, 269239), (307, 61390), (614, 30695), (877, 21490), (1535, 12278), (1754, 10745), (2149, 8770), (3070, 6139), (4298, 4385)]