18517194

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2503}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 41466240

約数和(自身を除く): 22949046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 2503, 3699, 5006, 7398, 7509, 15018, 22527, 45054, 67581, 135162, 342911, 685822, 1028733, 2057466, 3086199, 6172398, 9258597, 18517194]

約数ペア:

[(1, 18517194), (2, 9258597), (3, 6172398), (6, 3086199), (9, 2057466), (18, 1028733), (27, 685822), (54, 342911), (137, 135162), (274, 67581), (411, 45054), (822, 22527), (1233, 15018), (2466, 7509), (2503, 7398), (3699, 5006)]