18748404

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{22643}}^1$

素因数の和:22676

約数の個数: 36

約数和(自身を含む): 49454496

約数和(自身を除く): 30706092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 22643, 45286, 67929, 90572, 135858, 203787, 271716, 407574, 520789, 815148, 1041578, 1562367, 2083156, 3124734, 4687101, 6249468, 9374202, 18748404]

約数ペア:

[(1, 18748404), (2, 9374202), (3, 6249468), (4, 4687101), (6, 3124734), (9, 2083156), (12, 1562367), (18, 1041578), (23, 815148), (36, 520789), (46, 407574), (69, 271716), (92, 203787), (138, 135858), (207, 90572), (276, 67929), (414, 45286), (828, 22643)]