18440310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{87811}}^1$

素因数の和:87828

約数の個数: 32

約数和(自身を含む): 50579712

約数和(自身を除く): 32139402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 87811, 175622, 263433, 439055, 526866, 614677, 878110, 1229354, 1317165, 1844031, 2634330, 3073385, 3688062, 6146770, 9220155, 18440310]

約数ペア:

[(1, 18440310), (2, 9220155), (3, 6146770), (5, 3688062), (6, 3073385), (7, 2634330), (10, 1844031), (14, 1317165), (15, 1229354), (21, 878110), (30, 614677), (35, 526866), (42, 439055), (70, 263433), (105, 175622), (210, 87811)]