18745194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8287}}^1$

素因数の和:8334

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 23026326

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 8287, 16574, 24861, 49722, 107731, 215462, 240323, 323193, 480646, 646386, 720969, 1441938, 3124199, 6248398, 9372597, 18745194]

約数ペア:

[(1, 18745194), (2, 9372597), (3, 6248398), (6, 3124199), (13, 1441938), (26, 720969), (29, 646386), (39, 480646), (58, 323193), (78, 240323), (87, 215462), (174, 107731), (377, 49722), (754, 24861), (1131, 16574), (2262, 8287)]