18655668

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{22531}}^1$

素因数の和:22564

約数の個数: 36

約数和(自身を含む): 49209888

約数和(自身を除く): 30554220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 22531, 45062, 67593, 90124, 135186, 202779, 270372, 405558, 518213, 811116, 1036426, 1554639, 2072852, 3109278, 4663917, 6218556, 9327834, 18655668]

約数ペア:

[(1, 18655668), (2, 9327834), (3, 6218556), (4, 4663917), (6, 3109278), (9, 2072852), (12, 1554639), (18, 1036426), (23, 811116), (36, 518213), (46, 405558), (69, 270372), (92, 202779), (138, 135186), (207, 90124), (276, 67593), (414, 45062), (828, 22531)]