1898700010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1879901}}^1$

素因数の和:1880009

約数の個数: 16

約数和(自身を含む): 3451500072

約数和(自身を除く): 1552800062

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 1879901, 3759802, 9399505, 18799010, 189870001, 379740002, 949350005, 1898700010]

約数ペア:

[(1, 1898700010), (2, 949350005), (5, 379740002), (10, 189870001), (101, 18799010), (202, 9399505), (505, 3759802), (1010, 1879901)]