18680772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1033}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 47944512

約数和(自身を除く): 29263740

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 137, 274, 411, 548, 822, 1033, 1507, 1644, 2066, 3014, 3099, 4132, 4521, 6028, 6198, 9042, 11363, 12396, 18084, 22726, 34089, 45452, 68178, 136356, 141521, 283042, 424563, 566084, 849126, 1556731, 1698252, 3113462, 4670193, 6226924, 9340386, 18680772]

約数ペア:

[(1, 18680772), (2, 9340386), (3, 6226924), (4, 4670193), (6, 3113462), (11, 1698252), (12, 1556731), (22, 849126), (33, 566084), (44, 424563), (66, 283042), (132, 141521), (137, 136356), (274, 68178), (411, 45452), (548, 34089), (822, 22726), (1033, 18084), (1507, 12396), (1644, 11363), (2066, 9042), (3014, 6198), (3099, 6028), (4132, 4521)]