1857995890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8078243}}^1$

素因数の和:8078273

約数の個数: 16

約数和(自身を含む): 3489801408

約数和(自身を除く): 1631805518

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8078243, 16156486, 40391215, 80782430, 185799589, 371599178, 928997945, 1857995890]

約数ペア:

[(1, 1857995890), (2, 928997945), (5, 371599178), (10, 185799589), (23, 80782430), (46, 40391215), (115, 16156486), (230, 8078243)]