18019696

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{1709}}^1$

素因数の和:2376

約数の個数: 20

約数和(自身を含む): 34986600

約数和(自身を除く): 16966904

約数列:

[1, 2, 4, 8, 16, 659, 1318, 1709, 2636, 3418, 5272, 6836, 10544, 13672, 27344, 1126231, 2252462, 4504924, 9009848, 18019696]

約数ペア:

[(1, 18019696), (2, 9009848), (4, 4504924), (8, 2252462), (16, 1126231), (659, 27344), (1318, 13672), (1709, 10544), (2636, 6836), (3418, 5272)]