18103699568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1\times {\mathrm{2111}}^1$

素因数の和:2946

約数の個数: 80

約数和(自身を含む): 38112560640

約数和(自身を除く): 20008861072

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 769, 1394, 1538, 2111, 2788, 3076, 4222, 5576, 6152, 8444, 11152, 12304, 13073, 16888, 26146, 31529, 33776, 35887, 52292, 63058, 71774, 86551, 104584, 126116, 143548, 173102, 209168, 252232, 287096, 346204, 504464, 535993, 574192, 692408, 1071986, 1384816, 1471367, 1623359, 2143972, 2942734, 3246718, 4287944, 5885468, 6493436, 8575888, 11770936, 12986872, 23541872, 25973744, 27597103, 55194206, 66557719, 110388412, 133115438, 220776824, 266230876, 441553648, 532461752, 1064923504, 1131481223, 2262962446, 4525924892, 9051849784, 18103699568]

約数ペア:

[(1, 18103699568), (2, 9051849784), (4, 4525924892), (8, 2262962446), (16, 1131481223), (17, 1064923504), (34, 532461752), (41, 441553648), (68, 266230876), (82, 220776824), (136, 133115438), (164, 110388412), (272, 66557719), (328, 55194206), (656, 27597103), (697, 25973744), (769, 23541872), (1394, 12986872), (1538, 11770936), (2111, 8575888), (2788, 6493436), (3076, 5885468), (4222, 4287944), (5576, 3246718), (6152, 2942734), (8444, 2143972), (11152, 1623359), (12304, 1471367), (13073, 1384816), (16888, 1071986), (26146, 692408), (31529, 574192), (33776, 535993), (35887, 504464), (52292, 346204), (63058, 287096), (71774, 252232), (86551, 209168), (104584, 173102), (126116, 143548)]