18737126

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{401}}^1$

素因数の和:847

約数の個数: 16

約数和(自身を含む): 28712448

約数和(自身を除く): 9975322

約数列:

[1, 2, 61, 122, 383, 401, 766, 802, 23363, 24461, 46726, 48922, 153583, 307166, 9368563, 18737126]

約数ペア:

[(1, 18737126), (2, 9368563), (61, 307166), (122, 153583), (383, 48922), (401, 46726), (766, 24461), (802, 23363)]