18619406638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{206419}}^1$

素因数の和:206824

約数の個数: 32

約数和(自身を含む): 33885907200

約数和(自身を除く): 15266500562

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 379, 758, 2653, 5306, 6443, 12886, 45101, 90202, 206419, 412838, 1444933, 2889866, 3509123, 7018246, 24563861, 49127722, 78232801, 156465602, 547629607, 1095259214, 1329957617, 2659915234, 9309703319, 18619406638]

約数ペア:

[(1, 18619406638), (2, 9309703319), (7, 2659915234), (14, 1329957617), (17, 1095259214), (34, 547629607), (119, 156465602), (238, 78232801), (379, 49127722), (758, 24563861), (2653, 7018246), (5306, 3509123), (6443, 2889866), (12886, 1444933), (45101, 412838), (90202, 206419)]