18083600

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:924

約数の個数: 60

約数和(自身を含む): 44317476

約数和(自身を除く): 26233876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 853, 1060, 1325, 1706, 2120, 2650, 3412, 4240, 4265, 5300, 6824, 8530, 10600, 13648, 17060, 21200, 21325, 34120, 42650, 45209, 68240, 85300, 90418, 170600, 180836, 226045, 341200, 361672, 452090, 723344, 904180, 1130225, 1808360, 2260450, 3616720, 4520900, 9041800, 18083600]

約数ペア:

[(1, 18083600), (2, 9041800), (4, 4520900), (5, 3616720), (8, 2260450), (10, 1808360), (16, 1130225), (20, 904180), (25, 723344), (40, 452090), (50, 361672), (53, 341200), (80, 226045), (100, 180836), (106, 170600), (200, 90418), (212, 85300), (265, 68240), (400, 45209), (424, 42650), (530, 34120), (848, 21325), (853, 21200), (1060, 17060), (1325, 13648), (1706, 10600), (2120, 8530), (2650, 6824), (3412, 5300), (4240, 4265)]