18731229

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 29165184

約数和(自身を除く): 10433955

約数列:

[1, 3, 11, 17, 33, 51, 173, 187, 193, 519, 561, 579, 1903, 2123, 2941, 3281, 5709, 6369, 8823, 9843, 32351, 33389, 36091, 97053, 100167, 108273, 367279, 567613, 1101837, 1702839, 6243743, 18731229]

約数ペア:

[(1, 18731229), (3, 6243743), (11, 1702839), (17, 1101837), (33, 567613), (51, 367279), (173, 108273), (187, 100167), (193, 97053), (519, 36091), (561, 33389), (579, 32351), (1903, 9843), (2123, 8823), (2941, 6369), (3281, 5709)]