17989780192

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{1621}}^1\times {\mathrm{11959}}^1$

素因数の和:13619

約数の個数: 48

約数和(自身を含む): 36664336800

約数和(自身を除く): 18674556608

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 1621, 3242, 6484, 11959, 12968, 23918, 25936, 47009, 47836, 51872, 94018, 95672, 188036, 191344, 346811, 376072, 382688, 693622, 752144, 1387244, 1504288, 2774488, 5548976, 11097952, 19385539, 38771078, 77542156, 155084312, 310168624, 562180631, 620337248, 1124361262, 2248722524, 4497445048, 8994890096, 17989780192]

約数ペア:

[(1, 17989780192), (2, 8994890096), (4, 4497445048), (8, 2248722524), (16, 1124361262), (29, 620337248), (32, 562180631), (58, 310168624), (116, 155084312), (232, 77542156), (464, 38771078), (928, 19385539), (1621, 11097952), (3242, 5548976), (6484, 2774488), (11959, 1504288), (12968, 1387244), (23918, 752144), (25936, 693622), (47009, 382688), (47836, 376072), (51872, 346811), (94018, 191344), (95672, 188036)]