18568926

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1478

約数の個数: 40

約数和(自身を含む): 42139944

約数和(自身を除く): 23571018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1381, 1494, 2241, 2762, 4143, 4482, 6723, 8286, 12429, 13446, 24858, 37287, 74574, 111861, 114623, 223722, 229246, 343869, 687738, 1031607, 2063214, 3094821, 6189642, 9284463, 18568926]

約数ペア:

[(1, 18568926), (2, 9284463), (3, 6189642), (6, 3094821), (9, 2063214), (18, 1031607), (27, 687738), (54, 343869), (81, 229246), (83, 223722), (162, 114623), (166, 111861), (249, 74574), (498, 37287), (747, 24858), (1381, 13446), (1494, 12429), (2241, 8286), (2762, 6723), (4143, 4482)]