16940556

素因数分解:

$2^2\times 3^3\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 44177280

約数和(自身を除く): 27236724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 227, 454, 681, 691, 908, 1362, 1382, 2043, 2073, 2724, 2764, 4086, 4146, 6129, 6219, 8172, 8292, 12258, 12438, 18657, 24516, 24876, 37314, 74628, 156857, 313714, 470571, 627428, 941142, 1411713, 1882284, 2823426, 4235139, 5646852, 8470278, 16940556]

約数ペア:

[(1, 16940556), (2, 8470278), (3, 5646852), (4, 4235139), (6, 2823426), (9, 1882284), (12, 1411713), (18, 941142), (27, 627428), (36, 470571), (54, 313714), (108, 156857), (227, 74628), (454, 37314), (681, 24876), (691, 24516), (908, 18657), (1362, 12438), (1382, 12258), (2043, 8292), (2073, 8172), (2724, 6219), (2764, 6129), (4086, 4146)]