18626613

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{617}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 25807680

約数和(自身を除く): 7181067

約数列:

[1, 3, 29, 87, 347, 617, 1041, 1851, 10063, 17893, 30189, 53679, 214099, 642297, 6208871, 18626613]

約数ペア:

[(1, 18626613), (3, 6208871), (29, 642297), (87, 214099), (347, 53679), (617, 30189), (1041, 17893), (1851, 10063)]