18416196

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{2957}}^1$

素因数の和:3140

約数の個数: 36

約数和(自身を含む): 46836972

約数和(自身を除く): 28420776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 2957, 3114, 5914, 6228, 8871, 11828, 17742, 26613, 35484, 53226, 106452, 511561, 1023122, 1534683, 2046244, 3069366, 4604049, 6138732, 9208098, 18416196]

約数ペア:

[(1, 18416196), (2, 9208098), (3, 6138732), (4, 4604049), (6, 3069366), (9, 2046244), (12, 1534683), (18, 1023122), (36, 511561), (173, 106452), (346, 53226), (519, 35484), (692, 26613), (1038, 17742), (1557, 11828), (2076, 8871), (2957, 6228), (3114, 5914)]