18020776

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 36224640

約数和(自身を除く): 18203864

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 2647, 3404, 5294, 6808, 10588, 21176, 60881, 97939, 121762, 195878, 243524, 391756, 487048, 783512, 2252597, 4505194, 9010388, 18020776]

約数ペア:

[(1, 18020776), (2, 9010388), (4, 4505194), (8, 2252597), (23, 783512), (37, 487048), (46, 391756), (74, 243524), (92, 195878), (148, 121762), (184, 97939), (296, 60881), (851, 21176), (1702, 10588), (2647, 6808), (3404, 5294)]