18129480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8887}}^1$

素因数の和:8918

約数の個数: 64

約数和(自身を含む): 57594240

約数和(自身を除く): 39464760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 8887, 17774, 26661, 35548, 44435, 53322, 71096, 88870, 106644, 133305, 151079, 177740, 213288, 266610, 302158, 355480, 453237, 533220, 604316, 755395, 906474, 1066440, 1208632, 1510790, 1812948, 2266185, 3021580, 3625896, 4532370, 6043160, 9064740, 18129480]

約数ペア:

[(1, 18129480), (2, 9064740), (3, 6043160), (4, 4532370), (5, 3625896), (6, 3021580), (8, 2266185), (10, 1812948), (12, 1510790), (15, 1208632), (17, 1066440), (20, 906474), (24, 755395), (30, 604316), (34, 533220), (40, 453237), (51, 355480), (60, 302158), (68, 266610), (85, 213288), (102, 177740), (120, 151079), (136, 133305), (170, 106644), (204, 88870), (255, 71096), (340, 53322), (408, 44435), (510, 35548), (680, 26661), (1020, 17774), (2040, 8887)]