18057165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3659}}^1$

素因数の和:3721

約数の個数: 32

約数和(自身を含む): 33730560

約数和(自身を除く): 15673395

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 3659, 4935, 10977, 18295, 25613, 54885, 76839, 128065, 171973, 384195, 515919, 859865, 1203811, 2579595, 3611433, 6019055, 18057165]

約数ペア:

[(1, 18057165), (3, 6019055), (5, 3611433), (7, 2579595), (15, 1203811), (21, 859865), (35, 515919), (47, 384195), (105, 171973), (141, 128065), (235, 76839), (329, 54885), (705, 25613), (987, 18295), (1645, 10977), (3659, 4935)]