18937053

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1877}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 29296800

約数和(自身を除く): 10359747

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 1877, 3363, 5631, 10089, 16893, 35663, 106989, 110743, 320967, 332229, 996687, 2104117, 6312351, 18937053]

約数ペア:

[(1, 18937053), (3, 6312351), (9, 2104117), (19, 996687), (57, 332229), (59, 320967), (171, 110743), (177, 106989), (531, 35663), (1121, 16893), (1877, 10089), (3363, 5631)]