18721512

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6047}}^1$

素因数の和:6102

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 33170328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6047, 12094, 18141, 24188, 36282, 48376, 54423, 72564, 108846, 145128, 217692, 260021, 435384, 520042, 780063, 1040084, 1560126, 2080168, 2340189, 3120252, 4680378, 6240504, 9360756, 18721512]

約数ペア:

[(1, 18721512), (2, 9360756), (3, 6240504), (4, 4680378), (6, 3120252), (8, 2340189), (9, 2080168), (12, 1560126), (18, 1040084), (24, 780063), (36, 520042), (43, 435384), (72, 260021), (86, 217692), (129, 145128), (172, 108846), (258, 72564), (344, 54423), (387, 48376), (516, 36282), (774, 24188), (1032, 18141), (1548, 12094), (3096, 6047)]