18961070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 16661650

約数列:

[1, 2, 5, 10, 29, 58, 145, 151, 290, 302, 433, 755, 866, 1510, 2165, 4330, 4379, 8758, 12557, 21895, 25114, 43790, 62785, 65383, 125570, 130766, 326915, 653830, 1896107, 3792214, 9480535, 18961070]

約数ペア:

[(1, 18961070), (2, 9480535), (5, 3792214), (10, 1896107), (29, 653830), (58, 326915), (145, 130766), (151, 125570), (290, 65383), (302, 62785), (433, 43790), (755, 25114), (866, 21895), (1510, 12557), (2165, 8758), (4330, 4379)]