18722270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15733}}^1$

素因数の和:15764

約数の個数: 32

約数和(自身を含む): 40782528

約数和(自身を除く): 22060258

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 15733, 31466, 78665, 110131, 157330, 220262, 267461, 534922, 550655, 1101310, 1337305, 1872227, 2674610, 3744454, 9361135, 18722270]

約数ペア:

[(1, 18722270), (2, 9361135), (5, 3744454), (7, 2674610), (10, 1872227), (14, 1337305), (17, 1101310), (34, 550655), (35, 534922), (70, 267461), (85, 220262), (119, 157330), (170, 110131), (238, 78665), (595, 31466), (1190, 15733)]