18586245

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42727}}^1$

素因数の和:42764

約数の個数: 16

約数和(自身を含む): 30764160

約数和(自身を除く): 12177915

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 42727, 128181, 213635, 640905, 1239083, 3717249, 6195415, 18586245]

約数ペア:

[(1, 18586245), (3, 6195415), (5, 3717249), (15, 1239083), (29, 640905), (87, 213635), (145, 128181), (435, 42727)]