18587764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9661}}^1$

素因数の和:9715

約数の個数: 24

約数和(自身を含む): 35981288

約数和(自身を除く): 17393524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 9661, 19322, 38644, 125593, 251186, 357457, 502372, 714914, 1429828, 4646941, 9293882, 18587764]

約数ペア:

[(1, 18587764), (2, 9293882), (4, 4646941), (13, 1429828), (26, 714914), (37, 502372), (52, 357457), (74, 251186), (148, 125593), (481, 38644), (962, 19322), (1924, 9661)]