18909124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4603}}^1$

素因数の和:4699

約数の個数: 24

約数和(自身を含む): 36095360

約数和(自身を除く): 17186236

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4603, 9206, 18412, 59839, 119678, 239356, 363637, 727274, 1454548, 4727281, 9454562, 18909124]

約数ペア:

[(1, 18909124), (2, 9454562), (4, 4727281), (13, 1454548), (26, 727274), (52, 363637), (79, 239356), (158, 119678), (316, 59839), (1027, 18412), (2054, 9206), (4108, 4603)]