18973364

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2887}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 34933248

約数和(自身を除く): 15959884

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 2887, 3286, 5774, 6572, 11548, 89497, 153011, 178994, 306022, 357988, 612044, 4743341, 9486682, 18973364]

約数ペア:

[(1, 18973364), (2, 9486682), (4, 4743341), (31, 612044), (53, 357988), (62, 306022), (106, 178994), (124, 153011), (212, 89497), (1643, 11548), (2887, 6572), (3286, 5774)]