18580248

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{1709}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 50684400

約数和(自身を除く): 32104152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1709, 1812, 2718, 3418, 3624, 5127, 5436, 6836, 10254, 10872, 13672, 15381, 20508, 30762, 41016, 61524, 123048, 258059, 516118, 774177, 1032236, 1548354, 2064472, 2322531, 3096708, 4645062, 6193416, 9290124, 18580248]

約数ペア:

[(1, 18580248), (2, 9290124), (3, 6193416), (4, 4645062), (6, 3096708), (8, 2322531), (9, 2064472), (12, 1548354), (18, 1032236), (24, 774177), (36, 516118), (72, 258059), (151, 123048), (302, 61524), (453, 41016), (604, 30762), (906, 20508), (1208, 15381), (1359, 13672), (1709, 10872), (1812, 10254), (2718, 6836), (3418, 5436), (3624, 5127)]