18513172

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1867}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 33788384

約数和(自身を除く): 15275212

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 1867, 2479, 3734, 4958, 7468, 9916, 69079, 125089, 138158, 250178, 276316, 500356, 4628293, 9256586, 18513172]

約数ペア:

[(1, 18513172), (2, 9256586), (4, 4628293), (37, 500356), (67, 276316), (74, 250178), (134, 138158), (148, 125089), (268, 69079), (1867, 9916), (2479, 7468), (3734, 4958)]