18833297410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{49031}}^1$

素因数の和:49650

約数の個数: 32

約数和(自身を含む): 34441645824

約数和(自身を除く): 15608348414

約数列:

[1, 2, 5, 10, 71, 142, 355, 541, 710, 1082, 2705, 5410, 38411, 49031, 76822, 98062, 192055, 245155, 384110, 490310, 3481201, 6962402, 17406005, 26525771, 34812010, 53051542, 132628855, 265257710, 1883329741, 3766659482, 9416648705, 18833297410]

約数ペア:

[(1, 18833297410), (2, 9416648705), (5, 3766659482), (10, 1883329741), (71, 265257710), (142, 132628855), (355, 53051542), (541, 34812010), (710, 26525771), (1082, 17406005), (2705, 6962402), (5410, 3481201), (38411, 490310), (49031, 384110), (76822, 245155), (98062, 192055)]