18593220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2843}}^1$

素因数の和:2964

約数の個数: 48

約数和(自身を含む): 52557120

約数和(自身を除く): 33963900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2843, 3270, 5686, 6540, 8529, 11372, 14215, 17058, 28430, 34116, 42645, 56860, 85290, 170580, 309887, 619774, 929661, 1239548, 1549435, 1859322, 3098870, 3718644, 4648305, 6197740, 9296610, 18593220]

約数ペア:

[(1, 18593220), (2, 9296610), (3, 6197740), (4, 4648305), (5, 3718644), (6, 3098870), (10, 1859322), (12, 1549435), (15, 1239548), (20, 929661), (30, 619774), (60, 309887), (109, 170580), (218, 85290), (327, 56860), (436, 42645), (545, 34116), (654, 28430), (1090, 17058), (1308, 14215), (1635, 11372), (2180, 8529), (2843, 6540), (3270, 5686)]