20183510008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81385121}}^1$

素因数の和:81385158

約数の個数: 16

約数和(自身を含む): 39064858560

約数和(自身を除く): 18881348552

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81385121, 162770242, 325540484, 651080968, 2522938751, 5045877502, 10091755004, 20183510008]

約数ペア:

[(1, 20183510008), (2, 10091755004), (4, 5045877502), (8, 2522938751), (31, 651080968), (62, 325540484), (124, 162770242), (248, 81385121)]