18783070

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13513}}^1$

素因数の和:13659

約数の個数: 16

約数和(自身を含む): 34055280

約数和(自身を除く): 15272210

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 13513, 27026, 67565, 135130, 1878307, 3756614, 9391535, 18783070]

約数ペア:

[(1, 18783070), (2, 9391535), (5, 3756614), (10, 1878307), (139, 135130), (278, 67565), (695, 27026), (1390, 13513)]