18842012

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7561}}^1$

素因数の和:7661

約数の個数: 24

約数和(自身を含む): 38112480

約数和(自身を除く): 19270468

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 7561, 15122, 30244, 52927, 105854, 211708, 672929, 1345858, 2691716, 4710503, 9421006, 18842012]

約数ペア:

[(1, 18842012), (2, 9421006), (4, 4710503), (7, 2691716), (14, 1345858), (28, 672929), (89, 211708), (178, 105854), (356, 52927), (623, 30244), (1246, 15122), (2492, 7561)]