18803988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8291}}^1$

素因数の和:8314

約数の個数: 60

約数和(自身を含む): 56186592

約数和(自身を除く): 37382604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8291, 16582, 24873, 33164, 49746, 58037, 74619, 99492, 116074, 149238, 174111, 223857, 232148, 298476, 348222, 447714, 522333, 671571, 696444, 895428, 1044666, 1343142, 1566999, 2089332, 2686284, 3133998, 4700997, 6267996, 9401994, 18803988]

約数ペア:

[(1, 18803988), (2, 9401994), (3, 6267996), (4, 4700997), (6, 3133998), (7, 2686284), (9, 2089332), (12, 1566999), (14, 1343142), (18, 1044666), (21, 895428), (27, 696444), (28, 671571), (36, 522333), (42, 447714), (54, 348222), (63, 298476), (81, 232148), (84, 223857), (108, 174111), (126, 149238), (162, 116074), (189, 99492), (252, 74619), (324, 58037), (378, 49746), (567, 33164), (756, 24873), (1134, 16582), (2268, 8291)]