18870651

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 28654080

約数和(自身を除く): 9783429

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 983, 2133, 2949, 6399, 8847, 19197, 26541, 77657, 79623, 232971, 238869, 698913, 2096739, 6290217, 18870651]

約数ペア:

[(1, 18870651), (3, 6290217), (9, 2096739), (27, 698913), (79, 238869), (81, 232971), (237, 79623), (243, 77657), (711, 26541), (983, 19197), (2133, 8847), (2949, 6399)]