18491088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5003}}^1$

素因数の和:5032

約数の個数: 80

約数和(自身を含む): 59567616

約数和(自身を除く): 41076528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5003, 10006, 15009, 20012, 30018, 35021, 40024, 55033, 60036, 70042, 80048, 105063, 110066, 120072, 140084, 165099, 210126, 220132, 240144, 280168, 330198, 385231, 420252, 440264, 560336, 660396, 770462, 840504, 880528, 1155693, 1320792, 1540924, 1681008, 2311386, 2641584, 3081848, 4622772, 6163696, 9245544, 18491088]

約数ペア:

[(1, 18491088), (2, 9245544), (3, 6163696), (4, 4622772), (6, 3081848), (7, 2641584), (8, 2311386), (11, 1681008), (12, 1540924), (14, 1320792), (16, 1155693), (21, 880528), (22, 840504), (24, 770462), (28, 660396), (33, 560336), (42, 440264), (44, 420252), (48, 385231), (56, 330198), (66, 280168), (77, 240144), (84, 220132), (88, 210126), (112, 165099), (132, 140084), (154, 120072), (168, 110066), (176, 105063), (231, 80048), (264, 70042), (308, 60036), (336, 55033), (462, 40024), (528, 35021), (616, 30018), (924, 20012), (1232, 15009), (1848, 10006), (3696, 5003)]