18714015

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2111}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 32617728

約数和(自身を除く): 13903713

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2111, 2955, 6333, 8865, 10555, 18999, 31665, 94995, 415867, 1247601, 2079335, 3742803, 6238005, 18714015]

約数ペア:

[(1, 18714015), (3, 6238005), (5, 3742803), (9, 2079335), (15, 1247601), (45, 415867), (197, 94995), (591, 31665), (985, 18999), (1773, 10555), (2111, 8865), (2955, 6333)]