18178818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1811}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 41748480

約数和(自身を除く): 23569662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 1811, 3346, 3622, 5019, 5433, 10038, 10866, 12677, 25354, 38031, 76062, 432829, 865658, 1298487, 2596974, 3029803, 6059606, 9089409, 18178818]

約数ペア:

[(1, 18178818), (2, 9089409), (3, 6059606), (6, 3029803), (7, 2596974), (14, 1298487), (21, 865658), (42, 432829), (239, 76062), (478, 38031), (717, 25354), (1434, 12677), (1673, 10866), (1811, 10038), (3346, 5433), (3622, 5019)]