18936691257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{4987}}^1\times {\mathrm{115067}}^1$

素因数の和:120068

約数の個数: 16

約数和(自身を含む): 27550040832

約数和(自身を除く): 8613349575

約数列:

[1, 3, 11, 33, 4987, 14961, 54857, 115067, 164571, 345201, 1265737, 3797211, 573839129, 1721517387, 6312230419, 18936691257]

約数ペア:

[(1, 18936691257), (3, 6312230419), (11, 1721517387), (33, 573839129), (4987, 3797211), (14961, 1265737), (54857, 345201), (115067, 164571)]