18754836373

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12123359}}^1$

素因数の和:12123396

約数の個数: 16

約数和(自身を含む): 24440693760

約数和(自身を除く): 5685857387

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 12123359, 84863513, 157603667, 206097103, 1103225669, 1442679721, 2679262339, 18754836373]

約数ペア:

[(1, 18754836373), (7, 2679262339), (13, 1442679721), (17, 1103225669), (91, 206097103), (119, 157603667), (221, 84863513), (1547, 12123359)]