18671037

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 31325184

約数和(自身を除く): 12654147

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 617, 917, 1441, 1851, 2751, 4319, 4323, 6787, 10087, 12957, 20361, 30261, 47509, 80827, 142527, 242481, 565789, 889097, 1697367, 2667291, 6223679, 18671037]

約数ペア:

[(1, 18671037), (3, 6223679), (7, 2667291), (11, 1697367), (21, 889097), (33, 565789), (77, 242481), (131, 142527), (231, 80827), (393, 47509), (617, 30261), (917, 20361), (1441, 12957), (1851, 10087), (2751, 6787), (4319, 4323)]