18014920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5849}}^1$

素因数の和:5878

約数の個数: 64

約数和(自身を含む): 50544000

約数和(自身を除く): 32529080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5849, 11698, 23396, 29245, 40943, 46792, 58490, 64339, 81886, 116980, 128678, 163772, 204715, 233960, 257356, 321695, 327544, 409430, 450373, 514712, 643390, 818860, 900746, 1286780, 1637720, 1801492, 2251865, 2573560, 3602984, 4503730, 9007460, 18014920]

約数ペア:

[(1, 18014920), (2, 9007460), (4, 4503730), (5, 3602984), (7, 2573560), (8, 2251865), (10, 1801492), (11, 1637720), (14, 1286780), (20, 900746), (22, 818860), (28, 643390), (35, 514712), (40, 450373), (44, 409430), (55, 327544), (56, 321695), (70, 257356), (77, 233960), (88, 204715), (110, 163772), (140, 128678), (154, 116980), (220, 81886), (280, 64339), (308, 58490), (385, 46792), (440, 40943), (616, 29245), (770, 23396), (1540, 11698), (3080, 5849)]