20181444957

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2141}}^1\times {\mathrm{61609}}^1$

素因数の和:63773

約数の個数: 24

約数和(自身を含む): 30880657080

約数和(自身を除く): 10699212123

約数列:

[1, 3, 9, 17, 51, 153, 2141, 6423, 19269, 36397, 61609, 109191, 184827, 327573, 554481, 1047353, 3142059, 9426177, 131904869, 395714607, 1187143821, 2242382773, 6727148319, 20181444957]

約数ペア:

[(1, 20181444957), (3, 6727148319), (9, 2242382773), (17, 1187143821), (51, 395714607), (153, 131904869), (2141, 9426177), (6423, 3142059), (19269, 1047353), (36397, 554481), (61609, 327573), (109191, 184827)]