18143138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1933}}^1$

素因数の和:1986

約数の個数: 24

約数和(自身を含む): 30947868

約数和(自身を除く): 12804730

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 1933, 3866, 4693, 9386, 25129, 36727, 50258, 73454, 477451, 697813, 954902, 1395626, 9071569, 18143138]

約数ペア:

[(1, 18143138), (2, 9071569), (13, 1395626), (19, 954902), (26, 697813), (38, 477451), (247, 73454), (361, 50258), (494, 36727), (722, 25129), (1933, 9386), (3866, 4693)]