18911934

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15227}}^1$

素因数の和:15261

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 24944706

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15227, 30454, 45681, 91362, 137043, 274086, 350221, 411129, 700442, 822258, 1050663, 2101326, 3151989, 6303978, 9455967, 18911934]

約数ペア:

[(1, 18911934), (2, 9455967), (3, 6303978), (6, 3151989), (9, 2101326), (18, 1050663), (23, 822258), (27, 700442), (46, 411129), (54, 350221), (69, 274086), (138, 137043), (207, 91362), (414, 45681), (621, 30454), (1242, 15227)]