18266690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 17356030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 619, 1135, 1238, 2270, 2951, 3095, 5902, 6190, 8047, 14755, 16094, 29510, 40235, 80470, 140513, 281026, 702565, 1405130, 1826669, 3653338, 9133345, 18266690]

約数ペア:

[(1, 18266690), (2, 9133345), (5, 3653338), (10, 1826669), (13, 1405130), (26, 702565), (65, 281026), (130, 140513), (227, 80470), (454, 40235), (619, 29510), (1135, 16094), (1238, 14755), (2270, 8047), (2951, 6190), (3095, 5902)]