18057832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{433}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 36638280

約数和(自身を除く): 18580448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 433, 802, 866, 1604, 1732, 3208, 3464, 5213, 5629, 10426, 11258, 20852, 22516, 41704, 45032, 173633, 347266, 694532, 1389064, 2257229, 4514458, 9028916, 18057832]

約数ペア:

[(1, 18057832), (2, 9028916), (4, 4514458), (8, 2257229), (13, 1389064), (26, 694532), (52, 347266), (104, 173633), (401, 45032), (433, 41704), (802, 22516), (866, 20852), (1604, 11258), (1732, 10426), (3208, 5629), (3464, 5213)]