18740392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12527}}^1$

素因数の和:12561

約数の個数: 32

約数和(自身を含む): 40590720

約数和(自身を除く): 21850328

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12527, 25054, 50108, 100216, 137797, 212959, 275594, 425918, 551188, 851836, 1102376, 1703672, 2342549, 4685098, 9370196, 18740392]

約数ペア:

[(1, 18740392), (2, 9370196), (4, 4685098), (8, 2342549), (11, 1703672), (17, 1102376), (22, 851836), (34, 551188), (44, 425918), (68, 275594), (88, 212959), (136, 137797), (187, 100216), (374, 50108), (748, 25054), (1496, 12527)]