18885582

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 44928000

約数和(自身を除く): 26042418

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 114, 158, 171, 233, 237, 342, 466, 474, 513, 699, 711, 1026, 1398, 1422, 1501, 2097, 2133, 3002, 4194, 4266, 4427, 4503, 6291, 8854, 9006, 12582, 13281, 13509, 18407, 26562, 27018, 36814, 39843, 40527, 55221, 79686, 81054, 110442, 119529, 165663, 239058, 331326, 349733, 496989, 699466, 993978, 1049199, 2098398, 3147597, 6295194, 9442791, 18885582]

約数ペア:

[(1, 18885582), (2, 9442791), (3, 6295194), (6, 3147597), (9, 2098398), (18, 1049199), (19, 993978), (27, 699466), (38, 496989), (54, 349733), (57, 331326), (79, 239058), (114, 165663), (158, 119529), (171, 110442), (233, 81054), (237, 79686), (342, 55221), (466, 40527), (474, 39843), (513, 36814), (699, 27018), (711, 26562), (1026, 18407), (1398, 13509), (1422, 13281), (1501, 12582), (2097, 9006), (2133, 8854), (3002, 6291), (4194, 4503), (4266, 4427)]