18528733620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{102937409}}^1$

素因数の和:102937424

約数の個数: 36

約数和(自身を含む): 56203825860

約数和(自身を除く): 37675092240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 102937409, 205874818, 308812227, 411749636, 514687045, 617624454, 926436681, 1029374090, 1235248908, 1544061135, 1852873362, 2058748180, 3088122270, 3705746724, 4632183405, 6176244540, 9264366810, 18528733620]

約数ペア:

[(1, 18528733620), (2, 9264366810), (3, 6176244540), (4, 4632183405), (5, 3705746724), (6, 3088122270), (9, 2058748180), (10, 1852873362), (12, 1544061135), (15, 1235248908), (18, 1029374090), (20, 926436681), (30, 617624454), (36, 514687045), (45, 411749636), (60, 308812227), (90, 205874818), (180, 102937409)]