18956016

素因数分解:

$2^4\times 3^2\times {\mathrm{131639}}^1$

素因数の和:131653

約数の個数: 30

約数和(自身を含む): 53050920

約数和(自身を除く): 34094904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131639, 263278, 394917, 526556, 789834, 1053112, 1184751, 1579668, 2106224, 2369502, 3159336, 4739004, 6318672, 9478008, 18956016]

約数ペア:

[(1, 18956016), (2, 9478008), (3, 6318672), (4, 4739004), (6, 3159336), (8, 2369502), (9, 2106224), (12, 1579668), (16, 1184751), (18, 1053112), (24, 789834), (36, 526556), (48, 394917), (72, 263278), (144, 131639)]