16988976

素因数分解:

$2^4\times 3^2\times {\mathrm{117979}}^1$

素因数の和:117993

約数の個数: 30

約数和(自身を含む): 47545940

約数和(自身を除く): 30556964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 117979, 235958, 353937, 471916, 707874, 943832, 1061811, 1415748, 1887664, 2123622, 2831496, 4247244, 5662992, 8494488, 16988976]

約数ペア:

[(1, 16988976), (2, 8494488), (3, 5662992), (4, 4247244), (6, 2831496), (8, 2123622), (9, 1887664), (12, 1415748), (16, 1061811), (18, 943832), (24, 707874), (36, 471916), (48, 353937), (72, 235958), (144, 117979)]