18647568

素因数分解:

$2^4\times 3^2\times {\mathrm{129497}}^1$

素因数の和:129511

約数の個数: 30

約数和(自身を含む): 52187694

約数和(自身を除く): 33540126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 129497, 258994, 388491, 517988, 776982, 1035976, 1165473, 1553964, 2071952, 2330946, 3107928, 4661892, 6215856, 9323784, 18647568]

約数ペア:

[(1, 18647568), (2, 9323784), (3, 6215856), (4, 4661892), (6, 3107928), (8, 2330946), (9, 2071952), (12, 1553964), (16, 1165473), (18, 1035976), (24, 776982), (36, 517988), (48, 388491), (72, 258994), (144, 129497)]