18663486

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 38216448

約数和(自身を除く): 19552962

約数列:

[1, 2, 3, 6, 71, 142, 193, 213, 227, 386, 426, 454, 579, 681, 1158, 1362, 13703, 16117, 27406, 32234, 41109, 43811, 48351, 82218, 87622, 96702, 131433, 262866, 3110581, 6221162, 9331743, 18663486]

約数ペア:

[(1, 18663486), (2, 9331743), (3, 6221162), (6, 3110581), (71, 262866), (142, 131433), (193, 96702), (213, 87622), (227, 82218), (386, 48351), (426, 43811), (454, 41109), (579, 32234), (681, 27406), (1158, 16117), (1362, 13703)]