1813131124

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 4157516160

約数和(自身を除く): 2344385036

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 59, 68, 92, 98, 118, 119, 161, 196, 236, 238, 322, 391, 401, 413, 476, 644, 782, 802, 826, 833, 1003, 1127, 1357, 1564, 1604, 1652, 1666, 2006, 2254, 2714, 2737, 2807, 2891, 3332, 4012, 4508, 5428, 5474, 5614, 5782, 6817, 7021, 9223, 9499, 10948, 11228, 11564, 13634, 14042, 18446, 18998, 19159, 19649, 23069, 23659, 27268, 28084, 36892, 37996, 38318, 39298, 46138, 47318, 47719, 49147, 64561, 66493, 76636, 78596, 92276, 94636, 95438, 98294, 129122, 132986, 156791, 161483, 165613, 190876, 196588, 258244, 265972, 313582, 322966, 331226, 334033, 402203, 451927, 544157, 627164, 645932, 662452, 668066, 804406, 903854, 1088314, 1097537, 1130381, 1159291, 1336132, 1608812, 1807708, 2176628, 2195074, 2260762, 2318582, 2815421, 3809099, 4390148, 4521524, 4637164, 5630842, 7618198, 7682759, 9250669, 11261684, 15236396, 15365518, 18501338, 19707947, 26663693, 30731036, 37002676, 39415894, 53327386, 64754683, 78831788, 106654772, 129509366, 259018732, 453282781, 906565562, 1813131124]

約数ペア:

[(1, 1813131124), (2, 906565562), (4, 453282781), (7, 259018732), (14, 129509366), (17, 106654772), (23, 78831788), (28, 64754683), (34, 53327386), (46, 39415894), (49, 37002676), (59, 30731036), (68, 26663693), (92, 19707947), (98, 18501338), (118, 15365518), (119, 15236396), (161, 11261684), (196, 9250669), (236, 7682759), (238, 7618198), (322, 5630842), (391, 4637164), (401, 4521524), (413, 4390148), (476, 3809099), (644, 2815421), (782, 2318582), (802, 2260762), (826, 2195074), (833, 2176628), (1003, 1807708), (1127, 1608812), (1357, 1336132), (1564, 1159291), (1604, 1130381), (1652, 1097537), (1666, 1088314), (2006, 903854), (2254, 804406), (2714, 668066), (2737, 662452), (2807, 645932), (2891, 627164), (3332, 544157), (4012, 451927), (4508, 402203), (5428, 334033), (5474, 331226), (5614, 322966), (5782, 313582), (6817, 265972), (7021, 258244), (9223, 196588), (9499, 190876), (10948, 165613), (11228, 161483), (11564, 156791), (13634, 132986), (14042, 129122), (18446, 98294), (18998, 95438), (19159, 94636), (19649, 92276), (23069, 78596), (23659, 76636), (27268, 66493), (28084, 64561), (36892, 49147), (37996, 47719), (38318, 47318), (39298, 46138)]