18862254

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15187}}^1$

素因数の和:15221

約数の個数: 32

約数和(自身を含む): 43741440

約数和(自身を除く): 24879186

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15187, 30374, 45561, 91122, 136683, 273366, 349301, 410049, 698602, 820098, 1047903, 2095806, 3143709, 6287418, 9431127, 18862254]

約数ペア:

[(1, 18862254), (2, 9431127), (3, 6287418), (6, 3143709), (9, 2095806), (18, 1047903), (23, 820098), (27, 698602), (46, 410049), (54, 349301), (69, 273366), (138, 136683), (207, 91122), (414, 45561), (621, 30374), (1242, 15187)]