18989214

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3719}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 40711680

約数和(自身を除く): 21722466

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 3719, 5106, 7438, 11157, 22314, 85537, 137603, 171074, 256611, 275206, 412809, 513222, 825618, 3164869, 6329738, 9494607, 18989214]

約数ペア:

[(1, 18989214), (2, 9494607), (3, 6329738), (6, 3164869), (23, 825618), (37, 513222), (46, 412809), (69, 275206), (74, 256611), (111, 171074), (138, 137603), (222, 85537), (851, 22314), (1702, 11157), (2553, 7438), (3719, 5106)]