4989438

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1654

約数の個数: 40

約数和(自身を含む): 11775720

約数和(自身を除く): 6786282

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 1621, 3078, 3242, 4863, 9726, 14589, 29178, 30799, 43767, 61598, 87534, 92397, 131301, 184794, 262602, 277191, 554382, 831573, 1663146, 2494719, 4989438]

約数ペア:

[(1, 4989438), (2, 2494719), (3, 1663146), (6, 831573), (9, 554382), (18, 277191), (19, 262602), (27, 184794), (38, 131301), (54, 92397), (57, 87534), (81, 61598), (114, 43767), (162, 30799), (171, 29178), (342, 14589), (513, 9726), (1026, 4863), (1539, 3242), (1621, 3078)]