2018221810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{9551}}^1$

素因数の和:9699

約数の個数: 64

約数和(自身を含む): 4233752064

約数和(自身を除く): 2215530254

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 113, 170, 187, 226, 374, 565, 935, 1130, 1243, 1870, 1921, 2486, 3842, 6215, 9551, 9605, 12430, 19102, 19210, 21131, 42262, 47755, 95510, 105061, 105655, 162367, 210122, 211310, 324734, 525305, 811835, 1050610, 1079263, 1623670, 1786037, 2158526, 3572074, 5396315, 8930185, 10792630, 11871893, 17860370, 18347471, 23743786, 36694942, 59359465, 91737355, 118718930, 183474710, 201822181, 403644362, 1009110905, 2018221810]

約数ペア:

[(1, 2018221810), (2, 1009110905), (5, 403644362), (10, 201822181), (11, 183474710), (17, 118718930), (22, 91737355), (34, 59359465), (55, 36694942), (85, 23743786), (110, 18347471), (113, 17860370), (170, 11871893), (187, 10792630), (226, 8930185), (374, 5396315), (565, 3572074), (935, 2158526), (1130, 1786037), (1243, 1623670), (1870, 1079263), (1921, 1050610), (2486, 811835), (3842, 525305), (6215, 324734), (9551, 211310), (9605, 210122), (12430, 162367), (19102, 105655), (19210, 105061), (21131, 95510), (42262, 47755)]