1868488520

素因数分解:

$2^3\times 5^1\times {\mathrm{46712213}}^1$

素因数の和:46712224

約数の個数: 16

約数和(自身を含む): 4204099260

約数和(自身を除く): 2335610740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 46712213, 93424426, 186848852, 233561065, 373697704, 467122130, 934244260, 1868488520]

約数ペア:

[(1, 1868488520), (2, 934244260), (4, 467122130), (5, 373697704), (8, 233561065), (10, 186848852), (20, 93424426), (40, 46712213)]