18587127

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 27321168

約数和(自身を除く): 8734041

約数列:

[1, 3, 13, 39, 61, 169, 183, 507, 601, 793, 1803, 2379, 7813, 10309, 23439, 30927, 36661, 101569, 109983, 304707, 476593, 1429779, 6195709, 18587127]

約数ペア:

[(1, 18587127), (3, 6195709), (13, 1429779), (39, 476593), (61, 304707), (169, 109983), (183, 101569), (507, 36661), (601, 30927), (793, 23439), (1803, 10309), (2379, 7813)]