18867858982

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{89317}}^1$

素因数の和:89596

約数の個数: 32

約数和(自身を含む): 32926187520

約数和(自身を除く): 14058328538

約数列:

[1, 2, 7, 14, 79, 158, 191, 382, 553, 1106, 1337, 2674, 15089, 30178, 89317, 105623, 178634, 211246, 625219, 1250438, 7056043, 14112086, 17059547, 34119094, 49392301, 98784602, 119416829, 238833658, 1347704213, 2695408426, 9433929491, 18867858982]

約数ペア:

[(1, 18867858982), (2, 9433929491), (7, 2695408426), (14, 1347704213), (79, 238833658), (158, 119416829), (191, 98784602), (382, 49392301), (553, 34119094), (1106, 17059547), (1337, 14112086), (2674, 7056043), (15089, 1250438), (30178, 625219), (89317, 211246), (105623, 178634)]