1918411470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{10243}}^1$

素因数の和:12337

約数の個数: 48

約数和(自身を含む): 4990753872

約数和(自身を除く): 3072342402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2081, 4162, 6243, 10243, 10405, 12486, 18729, 20486, 20810, 30729, 31215, 37458, 51215, 61458, 62430, 92187, 93645, 102430, 153645, 184374, 187290, 307290, 460935, 921870, 21315683, 42631366, 63947049, 106578415, 127894098, 191841147, 213156830, 319735245, 383682294, 639470490, 959205735, 1918411470]

約数ペア:

[(1, 1918411470), (2, 959205735), (3, 639470490), (5, 383682294), (6, 319735245), (9, 213156830), (10, 191841147), (15, 127894098), (18, 106578415), (30, 63947049), (45, 42631366), (90, 21315683), (2081, 921870), (4162, 460935), (6243, 307290), (10243, 187290), (10405, 184374), (12486, 153645), (18729, 102430), (20486, 93645), (20810, 92187), (30729, 62430), (31215, 61458), (37458, 51215)]