18608805

素因数分解:

$3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 14655195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 307, 449, 921, 1347, 1535, 2245, 2763, 4041, 4605, 6735, 8289, 12123, 13815, 20205, 41445, 60615, 137843, 413529, 689215, 1240587, 2067645, 3721761, 6202935, 18608805]

約数ペア:

[(1, 18608805), (3, 6202935), (5, 3721761), (9, 2067645), (15, 1240587), (27, 689215), (45, 413529), (135, 137843), (307, 60615), (449, 41445), (921, 20205), (1347, 13815), (1535, 12123), (2245, 8289), (2763, 6735), (4041, 4605)]