18087506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1187}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 28654560

約数和(自身を除く): 10567054

約数列:

[1, 2, 19, 38, 401, 802, 1187, 2374, 7619, 15238, 22553, 45106, 475987, 951974, 9043753, 18087506]

約数ペア:

[(1, 18087506), (2, 9043753), (19, 951974), (38, 475987), (401, 45106), (802, 22553), (1187, 15238), (2374, 7619)]