18481976

素因数分解:

$2^3\times {\mathrm{1223}}^1\times {\mathrm{1889}}^1$

素因数の和:3118

約数の個数: 16

約数和(自身を含む): 34700400

約数和(自身を除く): 16218424

約数列:

[1, 2, 4, 8, 1223, 1889, 2446, 3778, 4892, 7556, 9784, 15112, 2310247, 4620494, 9240988, 18481976]

約数ペア:

[(1, 18481976), (2, 9240988), (4, 4620494), (8, 2310247), (1223, 15112), (1889, 9784), (2446, 7556), (3778, 4892)]