16988472

素因数分解:

$2^3\times 3^2\times {\mathrm{235951}}^1$

素因数の和:235963

約数の個数: 24

約数和(自身を含む): 46010640

約数和(自身を除く): 29022168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 235951, 471902, 707853, 943804, 1415706, 1887608, 2123559, 2831412, 4247118, 5662824, 8494236, 16988472]

約数ペア:

[(1, 16988472), (2, 8494236), (3, 5662824), (4, 4247118), (6, 2831412), (8, 2123559), (9, 1887608), (12, 1415706), (18, 943804), (24, 707853), (36, 471902), (72, 235951)]