16916868

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{20431}}^1$

素因数の和:20464

約数の個数: 36

約数和(自身を含む): 44623488

約数和(自身を除く): 27706620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 20431, 40862, 61293, 81724, 122586, 183879, 245172, 367758, 469913, 735516, 939826, 1409739, 1879652, 2819478, 4229217, 5638956, 8458434, 16916868]

約数ペア:

[(1, 16916868), (2, 8458434), (3, 5638956), (4, 4229217), (6, 2819478), (9, 1879652), (12, 1409739), (18, 939826), (23, 735516), (36, 469913), (46, 367758), (69, 245172), (92, 183879), (138, 122586), (207, 81724), (276, 61293), (414, 40862), (828, 20431)]