16989228

素因数分解:

$2^2\times 3^2\times {\mathrm{471923}}^1$

素因数の和:471933

約数の個数: 18

約数和(自身を含む): 42945084

約数和(自身を除く): 25955856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 471923, 943846, 1415769, 1887692, 2831538, 4247307, 5663076, 8494614, 16989228]

約数ペア:

[(1, 16989228), (2, 8494614), (3, 5663076), (4, 4247307), (6, 2831538), (9, 1887692), (12, 1415769), (18, 943846), (36, 471923)]