18894672

素因数分解:

$2^4\times 3^2\times {\mathrm{131213}}^1$

素因数の和:131227

約数の個数: 30

約数和(自身を含む): 52879242

約数和(自身を除く): 33984570

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131213, 262426, 393639, 524852, 787278, 1049704, 1180917, 1574556, 2099408, 2361834, 3149112, 4723668, 6298224, 9447336, 18894672]

約数ペア:

[(1, 18894672), (2, 9447336), (3, 6298224), (4, 4723668), (6, 3149112), (8, 2361834), (9, 2099408), (12, 1574556), (16, 1180917), (18, 1049704), (24, 787278), (36, 524852), (48, 393639), (72, 262426), (144, 131213)]