18998030

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{7883}}^1$

素因数の和:8131

約数の個数: 16

約数和(自身を含む): 34342704

約数和(自身を除く): 15344674

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 7883, 15766, 39415, 78830, 1899803, 3799606, 9499015, 18998030]

約数ペア:

[(1, 18998030), (2, 9499015), (5, 3799606), (10, 1899803), (241, 78830), (482, 39415), (1205, 15766), (2410, 7883)]