18449488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67829}}^1$

素因数の和:67854

約数の個数: 20

約数和(自身を含む): 37849140

約数和(自身を除く): 19399652

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67829, 135658, 271316, 542632, 1085264, 1153093, 2306186, 4612372, 9224744, 18449488]

約数ペア:

[(1, 18449488), (2, 9224744), (4, 4612372), (8, 2306186), (16, 1153093), (17, 1085264), (34, 542632), (68, 271316), (136, 135658), (272, 67829)]