18843436

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 34186320

約数和(自身を除く): 15342884

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 1291, 2582, 3649, 5164, 7298, 14596, 52931, 105862, 114899, 211724, 229798, 459596, 4710859, 9421718, 18843436]

約数ペア:

[(1, 18843436), (2, 9421718), (4, 4710859), (41, 459596), (82, 229798), (89, 211724), (164, 114899), (178, 105862), (356, 52931), (1291, 14596), (2582, 7298), (3649, 5164)]