18423734

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42451}}^1$

素因数の和:42491

約数の個数: 16

約数和(自身を含む): 32603136

約数和(自身を除く): 14179402

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 42451, 84902, 297157, 594314, 1315981, 2631962, 9211867, 18423734]

約数ペア:

[(1, 18423734), (2, 9211867), (7, 2631962), (14, 1315981), (31, 594314), (62, 297157), (217, 84902), (434, 42451)]