1808321768

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{10321}}^1$

素因数の和:10530

約数の個数: 48

約数和(自身を含む): 3747814980

約数和(自身を除く): 1939493212

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 181, 242, 362, 484, 724, 968, 1448, 1991, 3982, 7964, 10321, 15928, 20642, 21901, 41284, 43802, 82568, 87604, 113531, 175208, 227062, 454124, 908248, 1248841, 1868101, 2497682, 3736202, 4995364, 7472404, 9990728, 14944808, 20549111, 41098222, 82196444, 164392888, 226040221, 452080442, 904160884, 1808321768]

約数ペア:

[(1, 1808321768), (2, 904160884), (4, 452080442), (8, 226040221), (11, 164392888), (22, 82196444), (44, 41098222), (88, 20549111), (121, 14944808), (181, 9990728), (242, 7472404), (362, 4995364), (484, 3736202), (724, 2497682), (968, 1868101), (1448, 1248841), (1991, 908248), (3982, 454124), (7964, 227062), (10321, 175208), (15928, 113531), (20642, 87604), (21901, 82568), (41284, 43802)]