16990488

素因数分解:

$2^3\times 3^2\times {\mathrm{235979}}^1$

素因数の和:235991

約数の個数: 24

約数和(自身を含む): 46016100

約数和(自身を除く): 29025612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 235979, 471958, 707937, 943916, 1415874, 1887832, 2123811, 2831748, 4247622, 5663496, 8495244, 16990488]

約数ペア:

[(1, 16990488), (2, 8495244), (3, 5663496), (4, 4247622), (6, 2831748), (8, 2123811), (9, 1887832), (12, 1415874), (18, 943916), (24, 707937), (36, 471958), (72, 235979)]