18696628

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 33516000

約数和(自身を除く): 14819372

約数列:

[1, 2, 4, 59, 118, 227, 236, 349, 454, 698, 908, 1396, 13393, 20591, 26786, 41182, 53572, 79223, 82364, 158446, 316892, 4674157, 9348314, 18696628]

約数ペア:

[(1, 18696628), (2, 9348314), (4, 4674157), (59, 316892), (118, 158446), (227, 82364), (236, 79223), (349, 53572), (454, 41182), (698, 26786), (908, 20591), (1396, 13393)]