18252858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{971}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 39517632

約数和(自身を除く): 21264774

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 723, 971, 1446, 1942, 2913, 3133, 5826, 6266, 9399, 12623, 18798, 25246, 37869, 75738, 234011, 468022, 702033, 1404066, 3042143, 6084286, 9126429, 18252858]

約数ペア:

[(1, 18252858), (2, 9126429), (3, 6084286), (6, 3042143), (13, 1404066), (26, 702033), (39, 468022), (78, 234011), (241, 75738), (482, 37869), (723, 25246), (971, 18798), (1446, 12623), (1942, 9399), (2913, 6266), (3133, 5826)]