18995801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 22061760

約数和(自身を除く): 3065959

約数列:

[1, 11, 19, 97, 209, 937, 1067, 1843, 10307, 17803, 20273, 90889, 195833, 999779, 1726891, 18995801]

約数ペア:

[(1, 18995801), (11, 1726891), (19, 999779), (97, 195833), (209, 90889), (937, 20273), (1067, 17803), (1843, 10307)]