17942988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{941}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 48109824

約数和(自身を除く): 30166836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 227, 454, 681, 908, 941, 1362, 1589, 1882, 2724, 2823, 3178, 3764, 4767, 5646, 6356, 6587, 9534, 11292, 13174, 19068, 19761, 26348, 39522, 79044, 213607, 427214, 640821, 854428, 1281642, 1495249, 2563284, 2990498, 4485747, 5980996, 8971494, 17942988]

約数ペア:

[(1, 17942988), (2, 8971494), (3, 5980996), (4, 4485747), (6, 2990498), (7, 2563284), (12, 1495249), (14, 1281642), (21, 854428), (28, 640821), (42, 427214), (84, 213607), (227, 79044), (454, 39522), (681, 26348), (908, 19761), (941, 19068), (1362, 13174), (1589, 11292), (1882, 9534), (2724, 6587), (2823, 6356), (3178, 5646), (3764, 4767)]