18198345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 32379264

約数和(自身を除く): 14180919

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2081, 2915, 6243, 8745, 10405, 22891, 31215, 68673, 110293, 114455, 330879, 343365, 551465, 1213223, 1654395, 3639669, 6066115, 18198345]

約数ペア:

[(1, 18198345), (3, 6066115), (5, 3639669), (11, 1654395), (15, 1213223), (33, 551465), (53, 343365), (55, 330879), (159, 114455), (165, 110293), (265, 68673), (583, 31215), (795, 22891), (1749, 10405), (2081, 8745), (2915, 6243)]