18385064

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 35497440

約数和(自身を除く): 17112376

約数列:

[1, 2, 4, 8, 53, 106, 131, 212, 262, 331, 424, 524, 662, 1048, 1324, 2648, 6943, 13886, 17543, 27772, 35086, 43361, 55544, 70172, 86722, 140344, 173444, 346888, 2298133, 4596266, 9192532, 18385064]

約数ペア:

[(1, 18385064), (2, 9192532), (4, 4596266), (8, 2298133), (53, 346888), (106, 173444), (131, 140344), (212, 86722), (262, 70172), (331, 55544), (424, 43361), (524, 35086), (662, 27772), (1048, 17543), (1324, 13886), (2648, 6943)]