18927408

素因数分解:

$2^4\times 3^1\times {\mathrm{251}}^1\times {\mathrm{1571}}^1$

素因数の和:1833

約数の個数: 40

約数和(自身を含む): 49121856

約数和(自身を除く): 30194448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 251, 502, 753, 1004, 1506, 1571, 2008, 3012, 3142, 4016, 4713, 6024, 6284, 9426, 12048, 12568, 18852, 25136, 37704, 75408, 394321, 788642, 1182963, 1577284, 2365926, 3154568, 4731852, 6309136, 9463704, 18927408]

約数ペア:

[(1, 18927408), (2, 9463704), (3, 6309136), (4, 4731852), (6, 3154568), (8, 2365926), (12, 1577284), (16, 1182963), (24, 788642), (48, 394321), (251, 75408), (502, 37704), (753, 25136), (1004, 18852), (1506, 12568), (1571, 12048), (2008, 9426), (3012, 6284), (3142, 6024), (4016, 4713)]