13201218

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 30977856

約数和(自身を除く): 17776638

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1181, 1242, 1863, 2362, 3543, 3726, 5589, 7086, 10629, 11178, 21258, 27163, 31887, 54326, 63774, 81489, 95661, 162978, 191322, 244467, 286983, 488934, 573966, 733401, 1466802, 2200203, 4400406, 6600609, 13201218]

約数ペア:

[(1, 13201218), (2, 6600609), (3, 4400406), (6, 2200203), (9, 1466802), (18, 733401), (23, 573966), (27, 488934), (46, 286983), (54, 244467), (69, 191322), (81, 162978), (138, 95661), (162, 81489), (207, 63774), (243, 54326), (414, 31887), (486, 27163), (621, 21258), (1181, 11178), (1242, 10629), (1863, 7086), (2362, 5589), (3543, 3726)]