18700778884

素因数分解:

$2^2\times {\mathrm{19219}}^1\times {\mathrm{243259}}^1$

素因数の和:262482

約数の個数: 12

約数和(自身を含む): 32728200400

約数和(自身を除く): 14027421516

約数列:

[1, 2, 4, 19219, 38438, 76876, 243259, 486518, 973036, 4675194721, 9350389442, 18700778884]

約数ペア:

[(1, 18700778884), (2, 9350389442), (4, 4675194721), (19219, 973036), (38438, 486518), (76876, 243259)]