18693038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 34728960

約数和(自身を除く): 16035922

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 271, 379, 542, 758, 1897, 2653, 3523, 3794, 4927, 5306, 7046, 9854, 24661, 34489, 49322, 68978, 102709, 205418, 718963, 1335217, 1437926, 2670434, 9346519, 18693038]

約数ペア:

[(1, 18693038), (2, 9346519), (7, 2670434), (13, 1437926), (14, 1335217), (26, 718963), (91, 205418), (182, 102709), (271, 68978), (379, 49322), (542, 34489), (758, 24661), (1897, 9854), (2653, 7046), (3523, 5306), (3794, 4927)]