18076960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10271}}^1$

素因数の和:10297

約数の個数: 48

約数和(自身を含む): 46593792

約数和(自身を除く): 28516832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 10271, 20542, 41084, 51355, 82168, 102710, 112981, 164336, 205420, 225962, 328672, 410840, 451924, 564905, 821680, 903848, 1129810, 1643360, 1807696, 2259620, 3615392, 4519240, 9038480, 18076960]

約数ペア:

[(1, 18076960), (2, 9038480), (4, 4519240), (5, 3615392), (8, 2259620), (10, 1807696), (11, 1643360), (16, 1129810), (20, 903848), (22, 821680), (32, 564905), (40, 451924), (44, 410840), (55, 328672), (80, 225962), (88, 205420), (110, 164336), (160, 112981), (176, 102710), (220, 82168), (352, 51355), (440, 41084), (880, 20542), (1760, 10271)]