18898404010

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7025429}}^1$

素因数の和:7025705

約数の個数: 16

約数和(自身を含む): 34143589800

約数和(自身を除く): 15245185790

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 7025429, 14050858, 35127145, 70254290, 1889840401, 3779680802, 9449202005, 18898404010]

約数ペア:

[(1, 18898404010), (2, 9449202005), (5, 3779680802), (10, 1889840401), (269, 70254290), (538, 35127145), (1345, 14050858), (2690, 7025429)]