18972378

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{45827}}^1$

素因数の和:45858

約数の個数: 24

約数和(自身を含む): 42895008

約数和(自身を除く): 23922630

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 45827, 91654, 137481, 274962, 412443, 824886, 1054021, 2108042, 3162063, 6324126, 9486189, 18972378]

約数ペア:

[(1, 18972378), (2, 9486189), (3, 6324126), (6, 3162063), (9, 2108042), (18, 1054021), (23, 824886), (46, 412443), (69, 274962), (138, 137481), (207, 91654), (414, 45827)]