18832345

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 28256256

約数和(自身を除く): 9423911

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1021, 1085, 2635, 3689, 5105, 7147, 17357, 18445, 31651, 35735, 86785, 121499, 158255, 221557, 538067, 607495, 1107785, 2690335, 3766469, 18832345]

約数ペア:

[(1, 18832345), (5, 3766469), (7, 2690335), (17, 1107785), (31, 607495), (35, 538067), (85, 221557), (119, 158255), (155, 121499), (217, 86785), (527, 35735), (595, 31651), (1021, 18445), (1085, 17357), (2635, 7147), (3689, 5105)]