18788028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223667}}^1$

素因数の和:223681

約数の個数: 24

約数和(自身を含む): 50101632

約数和(自身を除く): 31313604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223667, 447334, 671001, 894668, 1342002, 1565669, 2684004, 3131338, 4697007, 6262676, 9394014, 18788028]

約数ペア:

[(1, 18788028), (2, 9394014), (3, 6262676), (4, 4697007), (6, 3131338), (7, 2684004), (12, 1565669), (14, 1342002), (21, 894668), (28, 671001), (42, 447334), (84, 223667)]