18512065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 27651456

約数和(自身を除く): 9139391

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 1523, 2431, 7615, 12155, 16753, 19799, 25891, 83765, 98995, 129455, 217789, 284801, 336583, 1088945, 1424005, 1682915, 3702413, 18512065]

約数ペア:

[(1, 18512065), (5, 3702413), (11, 1682915), (13, 1424005), (17, 1088945), (55, 336583), (65, 284801), (85, 217789), (143, 129455), (187, 98995), (221, 83765), (715, 25891), (935, 19799), (1105, 16753), (1523, 12155), (2431, 7615)]