17921562

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 36801600

約数和(自身を除く): 18880038

約数列:

[1, 2, 3, 6, 67, 109, 134, 201, 218, 327, 402, 409, 654, 818, 1227, 2454, 7303, 14606, 21909, 27403, 43818, 44581, 54806, 82209, 89162, 133743, 164418, 267486, 2986927, 5973854, 8960781, 17921562]

約数ペア:

[(1, 17921562), (2, 8960781), (3, 5973854), (6, 2986927), (67, 267486), (109, 164418), (134, 133743), (201, 89162), (218, 82209), (327, 54806), (402, 44581), (409, 43818), (654, 27403), (818, 21909), (1227, 14606), (2454, 7303)]