18107728

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{18553}}^1$

素因数の和:18622

約数の個数: 20

約数和(自身を含む): 35660788

約数和(自身を除く): 17553060

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 18553, 37106, 74212, 148424, 296848, 1131733, 2263466, 4526932, 9053864, 18107728]

約数ペア:

[(1, 18107728), (2, 9053864), (4, 4526932), (8, 2263466), (16, 1131733), (61, 296848), (122, 148424), (244, 74212), (488, 37106), (976, 18553)]