18688698

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{1009}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 48480000

約数和(自身を除く): 29791302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1009, 1029, 1323, 2018, 2058, 2646, 3027, 3087, 6054, 6174, 7063, 9081, 9261, 14126, 18162, 18522, 21189, 27243, 42378, 49441, 54486, 63567, 98882, 127134, 148323, 190701, 296646, 346087, 381402, 444969, 692174, 889938, 1038261, 1334907, 2076522, 2669814, 3114783, 6229566, 9344349, 18688698]

約数ペア:

[(1, 18688698), (2, 9344349), (3, 6229566), (6, 3114783), (7, 2669814), (9, 2076522), (14, 1334907), (18, 1038261), (21, 889938), (27, 692174), (42, 444969), (49, 381402), (54, 346087), (63, 296646), (98, 190701), (126, 148323), (147, 127134), (189, 98882), (294, 63567), (343, 54486), (378, 49441), (441, 42378), (686, 27243), (882, 21189), (1009, 18522), (1029, 18162), (1323, 14126), (2018, 9261), (2058, 9081), (2646, 7063), (3027, 6174), (3087, 6054)]