18842030

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 35100864

約数和(自身を除く): 16258834

約数列:

[1, 2, 5, 10, 53, 73, 106, 146, 265, 365, 487, 530, 730, 974, 2435, 3869, 4870, 7738, 19345, 25811, 35551, 38690, 51622, 71102, 129055, 177755, 258110, 355510, 1884203, 3768406, 9421015, 18842030]

約数ペア:

[(1, 18842030), (2, 9421015), (5, 3768406), (10, 1884203), (53, 355510), (73, 258110), (106, 177755), (146, 129055), (265, 71102), (365, 51622), (487, 38690), (530, 35551), (730, 25811), (974, 19345), (2435, 7738), (3869, 4870)]