2018457320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4587403}}^1$

素因数の和:4587425

約数の個数: 32

約数和(自身を含む): 4954396320

約数和(自身を除く): 2935939000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4587403, 9174806, 18349612, 22937015, 36699224, 45874030, 50461433, 91748060, 100922866, 183496120, 201845732, 252307165, 403691464, 504614330, 1009228660, 2018457320]

約数ペア:

[(1, 2018457320), (2, 1009228660), (4, 504614330), (5, 403691464), (8, 252307165), (10, 201845732), (11, 183496120), (20, 100922866), (22, 91748060), (40, 50461433), (44, 45874030), (55, 36699224), (88, 22937015), (110, 18349612), (220, 9174806), (440, 4587403)]