18675468

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3529}}^1$

素因数の和:3556

約数の個数: 72

約数和(自身を含む): 56338800

約数和(自身を除く): 37663332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3529, 5292, 7058, 10587, 14116, 21174, 24703, 31761, 42348, 49406, 63522, 74109, 95283, 98812, 127044, 148218, 172921, 190566, 222327, 296436, 345842, 381132, 444654, 518763, 666981, 691684, 889308, 1037526, 1333962, 1556289, 2075052, 2667924, 3112578, 4668867, 6225156, 9337734, 18675468]

約数ペア:

[(1, 18675468), (2, 9337734), (3, 6225156), (4, 4668867), (6, 3112578), (7, 2667924), (9, 2075052), (12, 1556289), (14, 1333962), (18, 1037526), (21, 889308), (27, 691684), (28, 666981), (36, 518763), (42, 444654), (49, 381132), (54, 345842), (63, 296436), (84, 222327), (98, 190566), (108, 172921), (126, 148218), (147, 127044), (189, 98812), (196, 95283), (252, 74109), (294, 63522), (378, 49406), (441, 42348), (588, 31761), (756, 24703), (882, 21174), (1323, 14116), (1764, 10587), (2646, 7058), (3529, 5292)]