18456912

素因数分解:

$2^4\times 3^2\times {\mathrm{128173}}^1$

素因数の和:128187

約数の個数: 30

約数和(自身を含む): 51654122

約数和(自身を除く): 33197210

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128173, 256346, 384519, 512692, 769038, 1025384, 1153557, 1538076, 2050768, 2307114, 3076152, 4614228, 6152304, 9228456, 18456912]

約数ペア:

[(1, 18456912), (2, 9228456), (3, 6152304), (4, 4614228), (6, 3076152), (8, 2307114), (9, 2050768), (12, 1538076), (16, 1153557), (18, 1025384), (24, 769038), (36, 512692), (48, 384519), (72, 256346), (144, 128173)]