16980588

素因数分解:

$2^2\times 3^2\times {\mathrm{471683}}^1$

素因数の和:471693

約数の個数: 18

約数和(自身を含む): 42923244

約数和(自身を除く): 25942656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 471683, 943366, 1415049, 1886732, 2830098, 4245147, 5660196, 8490294, 16980588]

約数ペア:

[(1, 16980588), (2, 8490294), (3, 5660196), (4, 4245147), (6, 2830098), (9, 1886732), (12, 1415049), (18, 943366), (36, 471683)]