18667072075

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{12240703}}^1$

素因数の和:12240774

約数の個数: 12

約数和(自身を含む): 23526633088

約数和(自身を除く): 4859561013

約数列:

[1, 5, 25, 61, 305, 1525, 12240703, 61203515, 306017575, 746682883, 3733414415, 18667072075]

約数ペア:

[(1, 18667072075), (5, 3733414415), (25, 746682883), (61, 306017575), (305, 61203515), (1525, 12240703)]