18833481

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2459}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 29165760

約数和(自身を除く): 10332279

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2459, 2553, 7377, 7659, 22131, 56557, 90983, 169671, 272949, 509013, 818847, 2092609, 6277827, 18833481]

約数ペア:

[(1, 18833481), (3, 6277827), (9, 2092609), (23, 818847), (37, 509013), (69, 272949), (111, 169671), (207, 90983), (333, 56557), (851, 22131), (2459, 7659), (2553, 7377)]