2018747511

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{1531}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 3355447680

約数和(自身を除く): 1336700169

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 701, 1531, 1881, 2103, 4593, 6309, 7711, 13319, 13779, 16841, 23133, 29089, 39957, 50523, 69399, 87267, 119871, 146509, 151569, 261801, 319979, 439527, 959937, 1073231, 1318581, 2879811, 3219693, 9659079, 11805541, 20391389, 35416623, 61174167, 106249869, 183522501, 224305279, 672915837, 2018747511]

約数ペア:

[(1, 2018747511), (3, 672915837), (9, 224305279), (11, 183522501), (19, 106249869), (33, 61174167), (57, 35416623), (99, 20391389), (171, 11805541), (209, 9659079), (627, 3219693), (701, 2879811), (1531, 1318581), (1881, 1073231), (2103, 959937), (4593, 439527), (6309, 319979), (7711, 261801), (13319, 151569), (13779, 146509), (16841, 119871), (23133, 87267), (29089, 69399), (39957, 50523)]