18469638187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{172441}}^1$

素因数の和:172579

約数の個数: 32

約数和(自身を含む): 25030301184

約数和(自身を除く): 6560662997

約数列:

[1, 7, 11, 13, 77, 91, 107, 143, 749, 1001, 1177, 1391, 8239, 9737, 15301, 107107, 172441, 1207087, 1896851, 2241733, 13277957, 15692131, 18451187, 24659063, 129158309, 172613441, 202963057, 239865431, 1420741399, 1679058017, 2638519741, 18469638187]

約数ペア:

[(1, 18469638187), (7, 2638519741), (11, 1679058017), (13, 1420741399), (77, 239865431), (91, 202963057), (107, 172613441), (143, 129158309), (749, 24659063), (1001, 18451187), (1177, 15692131), (1391, 13277957), (8239, 2241733), (9737, 1896851), (15301, 1207087), (107107, 172441)]