18379736

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 35910000

約数和(自身を除く): 17530264

約数列:

[1, 2, 4, 8, 29, 58, 116, 227, 232, 349, 454, 698, 908, 1396, 1816, 2792, 6583, 10121, 13166, 20242, 26332, 40484, 52664, 79223, 80968, 158446, 316892, 633784, 2297467, 4594934, 9189868, 18379736]

約数ペア:

[(1, 18379736), (2, 9189868), (4, 4594934), (8, 2297467), (29, 633784), (58, 316892), (116, 158446), (227, 80968), (232, 79223), (349, 52664), (454, 40484), (698, 26332), (908, 20242), (1396, 13166), (1816, 10121), (2792, 6583)]