18164988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{26557}}^1$

素因数の和:26586

約数の個数: 36

約数和(自身を含む): 48335560

約数和(自身を除く): 30170572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 26557, 53114, 79671, 106228, 159342, 239013, 318684, 478026, 504583, 956052, 1009166, 1513749, 2018332, 3027498, 4541247, 6054996, 9082494, 18164988]

約数ペア:

[(1, 18164988), (2, 9082494), (3, 6054996), (4, 4541247), (6, 3027498), (9, 2018332), (12, 1513749), (18, 1009166), (19, 956052), (36, 504583), (38, 478026), (57, 318684), (76, 239013), (114, 159342), (171, 106228), (228, 79671), (342, 53114), (684, 26557)]