16223418

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 37065600

約数和(自身を除く): 20842182

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 149, 207, 263, 298, 414, 447, 526, 789, 894, 1341, 1578, 2367, 2682, 3427, 4734, 6049, 6854, 10281, 12098, 18147, 20562, 30843, 36294, 39187, 54441, 61686, 78374, 108882, 117561, 235122, 352683, 705366, 901301, 1802602, 2703903, 5407806, 8111709, 16223418]

約数ペア:

[(1, 16223418), (2, 8111709), (3, 5407806), (6, 2703903), (9, 1802602), (18, 901301), (23, 705366), (46, 352683), (69, 235122), (138, 117561), (149, 108882), (207, 78374), (263, 61686), (298, 54441), (414, 39187), (447, 36294), (526, 30843), (789, 20562), (894, 18147), (1341, 12098), (1578, 10281), (2367, 6854), (2682, 6049), (3427, 4734)]