17820396

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4091}}^1$

素因数の和:4123

約数の個数: 54

約数和(自身を含む): 49525476

約数和(自身を除く): 31705080

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4091, 4356, 8182, 12273, 16364, 24546, 36819, 45001, 49092, 73638, 90002, 135003, 147276, 180004, 270006, 405009, 495011, 540012, 810018, 990022, 1485033, 1620036, 1980044, 2970066, 4455099, 5940132, 8910198, 17820396]

約数ペア:

[(1, 17820396), (2, 8910198), (3, 5940132), (4, 4455099), (6, 2970066), (9, 1980044), (11, 1620036), (12, 1485033), (18, 990022), (22, 810018), (33, 540012), (36, 495011), (44, 405009), (66, 270006), (99, 180004), (121, 147276), (132, 135003), (198, 90002), (242, 73638), (363, 49092), (396, 45001), (484, 36819), (726, 24546), (1089, 16364), (1452, 12273), (2178, 8182), (4091, 4356)]