1813588290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{17477}}^1$

素因数の和:18643

約数の個数: 48

約数和(自身を含む): 4719689208

約数和(自身を除く): 2906100918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1153, 2306, 3459, 5765, 6918, 10377, 11530, 17295, 17477, 20754, 34590, 34954, 51885, 52431, 87385, 103770, 104862, 157293, 174770, 262155, 314586, 524310, 786465, 1572930, 20150981, 40301962, 60452943, 100754905, 120905886, 181358829, 201509810, 302264715, 362717658, 604529430, 906794145, 1813588290]

約数ペア:

[(1, 1813588290), (2, 906794145), (3, 604529430), (5, 362717658), (6, 302264715), (9, 201509810), (10, 181358829), (15, 120905886), (18, 100754905), (30, 60452943), (45, 40301962), (90, 20150981), (1153, 1572930), (2306, 786465), (3459, 524310), (5765, 314586), (6918, 262155), (10377, 174770), (11530, 157293), (17295, 104862), (17477, 103770), (20754, 87385), (34590, 52431), (34954, 51885)]