18227104

素因数分解:

$2^5\times 7^1\times {\mathrm{81371}}^1$

素因数の和:81388

約数の個数: 24

約数和(自身を含む): 41011488

約数和(自身を除く): 22784384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 81371, 162742, 325484, 569597, 650968, 1139194, 1301936, 2278388, 2603872, 4556776, 9113552, 18227104]

約数ペア:

[(1, 18227104), (2, 9113552), (4, 4556776), (7, 2603872), (8, 2278388), (14, 1301936), (16, 1139194), (28, 650968), (32, 569597), (56, 325484), (112, 162742), (224, 81371)]