18993050

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{3761}}^1$

素因数の和:3874

約数の個数: 24

約数和(自身を含む): 35686332

約数和(自身を除く): 16693282

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 3761, 5050, 7522, 18805, 37610, 94025, 188050, 379861, 759722, 1899305, 3798610, 9496525, 18993050]

約数ペア:

[(1, 18993050), (2, 9496525), (5, 3798610), (10, 1899305), (25, 759722), (50, 379861), (101, 188050), (202, 94025), (505, 37610), (1010, 18805), (2525, 7522), (3761, 5050)]