18135822

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1163}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 38216448

約数和(自身を除く): 20080626

約数列:

[1, 2, 3, 6, 23, 46, 69, 113, 138, 226, 339, 678, 1163, 2326, 2599, 3489, 5198, 6978, 7797, 15594, 26749, 53498, 80247, 131419, 160494, 262838, 394257, 788514, 3022637, 6045274, 9067911, 18135822]

約数ペア:

[(1, 18135822), (2, 9067911), (3, 6045274), (6, 3022637), (23, 788514), (46, 394257), (69, 262838), (113, 160494), (138, 131419), (226, 80247), (339, 53498), (678, 26749), (1163, 15594), (2326, 7797), (2599, 6978), (3489, 5198)]