18099045

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 35544960

約数和(自身を除く): 17445915

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 67, 69, 81, 87, 115, 135, 145, 201, 207, 261, 335, 345, 405, 435, 603, 621, 667, 783, 1005, 1035, 1305, 1541, 1809, 1863, 1943, 2001, 2349, 3015, 3105, 3335, 3915, 4623, 5427, 5829, 6003, 7705, 9045, 9315, 9715, 10005, 11745, 13869, 17487, 18009, 23115, 27135, 29145, 30015, 41607, 44689, 52461, 54027, 69345, 87435, 90045, 124821, 134067, 157383, 208035, 223445, 262305, 270135, 402201, 624105, 670335, 786915, 1206603, 2011005, 3619809, 6033015, 18099045]

約数ペア:

[(1, 18099045), (3, 6033015), (5, 3619809), (9, 2011005), (15, 1206603), (23, 786915), (27, 670335), (29, 624105), (45, 402201), (67, 270135), (69, 262305), (81, 223445), (87, 208035), (115, 157383), (135, 134067), (145, 124821), (201, 90045), (207, 87435), (261, 69345), (335, 54027), (345, 52461), (405, 44689), (435, 41607), (603, 30015), (621, 29145), (667, 27135), (783, 23115), (1005, 18009), (1035, 17487), (1305, 13869), (1541, 11745), (1809, 10005), (1863, 9715), (1943, 9315), (2001, 9045), (2349, 7705), (3015, 6003), (3105, 5829), (3335, 5427), (3915, 4623)]