18575089390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{19301}}^1$

素因数の和:20005

約数の個数: 64

約数和(自身を含む): 39340873152

約数和(自身を除く): 20765783762

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 673, 715, 1346, 1430, 3365, 6730, 7403, 8749, 14806, 17498, 19301, 37015, 38602, 43745, 74030, 87490, 96239, 96505, 192478, 193010, 212311, 250913, 424622, 481195, 501826, 962390, 1061555, 1254565, 2123110, 2509130, 2760043, 5520086, 12989573, 13800215, 25979146, 27600430, 64947865, 129895730, 142885303, 168864449, 285770606, 337728898, 714426515, 844322245, 1428853030, 1688644490, 1857508939, 3715017878, 9287544695, 18575089390]

約数ペア:

[(1, 18575089390), (2, 9287544695), (5, 3715017878), (10, 1857508939), (11, 1688644490), (13, 1428853030), (22, 844322245), (26, 714426515), (55, 337728898), (65, 285770606), (110, 168864449), (130, 142885303), (143, 129895730), (286, 64947865), (673, 27600430), (715, 25979146), (1346, 13800215), (1430, 12989573), (3365, 5520086), (6730, 2760043), (7403, 2509130), (8749, 2123110), (14806, 1254565), (17498, 1061555), (19301, 962390), (37015, 501826), (38602, 481195), (43745, 424622), (74030, 250913), (87490, 212311), (96239, 193010), (96505, 192478)]