17939277637

素因数分解:

${\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{941}}^1\times {\mathrm{947}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 18453282624

約数和(自身を除く): 514004987

約数列:

[1, 41, 491, 941, 947, 20131, 38581, 38827, 462031, 464977, 891127, 18943271, 19064057, 36536207, 437543357, 17939277637]

約数ペア:

[(1, 17939277637), (41, 437543357), (491, 36536207), (941, 19064057), (947, 18943271), (20131, 891127), (38581, 464977), (38827, 462031)]