18626290

素因数分解:

$2^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1523}}^1$

素因数の和:2753

約数の個数: 16

約数和(自身を含む): 33576768

約数和(自身を除く): 14950478

約数列:

[1, 2, 5, 10, 1223, 1523, 2446, 3046, 6115, 7615, 12230, 15230, 1862629, 3725258, 9313145, 18626290]

約数ペア:

[(1, 18626290), (2, 9313145), (5, 3725258), (10, 1862629), (1223, 15230), (1523, 12230), (2446, 7615), (3046, 6115)]