18320742

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 28853658

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 81, 99, 138, 149, 162, 198, 207, 243, 253, 297, 298, 414, 447, 486, 506, 594, 621, 759, 891, 894, 1242, 1341, 1518, 1639, 1782, 1863, 2277, 2673, 2682, 3278, 3427, 3726, 4023, 4554, 4917, 5346, 5589, 6831, 6854, 8046, 9834, 10281, 11178, 12069, 13662, 14751, 20493, 20562, 24138, 29502, 30843, 36207, 37697, 40986, 44253, 61479, 61686, 72414, 75394, 88506, 92529, 113091, 122958, 132759, 185058, 226182, 265518, 277587, 339273, 398277, 555174, 678546, 796554, 832761, 1017819, 1665522, 2035638, 3053457, 6106914, 9160371, 18320742]

約数ペア:

[(1, 18320742), (2, 9160371), (3, 6106914), (6, 3053457), (9, 2035638), (11, 1665522), (18, 1017819), (22, 832761), (23, 796554), (27, 678546), (33, 555174), (46, 398277), (54, 339273), (66, 277587), (69, 265518), (81, 226182), (99, 185058), (138, 132759), (149, 122958), (162, 113091), (198, 92529), (207, 88506), (243, 75394), (253, 72414), (297, 61686), (298, 61479), (414, 44253), (447, 40986), (486, 37697), (506, 36207), (594, 30843), (621, 29502), (759, 24138), (891, 20562), (894, 20493), (1242, 14751), (1341, 13662), (1518, 12069), (1639, 11178), (1782, 10281), (1863, 9834), (2277, 8046), (2673, 6854), (2682, 6831), (3278, 5589), (3427, 5346), (3726, 4917), (4023, 4554)]