18239115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 13279605

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 1823, 2001, 3335, 5469, 9115, 10005, 27345, 41929, 52867, 125787, 158601, 209645, 264335, 628935, 793005, 1215941, 3647823, 6079705, 18239115]

約数ペア:

[(1, 18239115), (3, 6079705), (5, 3647823), (15, 1215941), (23, 793005), (29, 628935), (69, 264335), (87, 209645), (115, 158601), (145, 125787), (345, 52867), (435, 41929), (667, 27345), (1823, 10005), (2001, 9115), (3335, 5469)]