18718958048

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{3643}}^1$

素因数の和:3809

約数の個数: 144

約数和(自身を含む): 44752765680

約数和(自身を除く): 26033807632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 113, 116, 196, 203, 224, 226, 232, 392, 406, 452, 464, 784, 791, 812, 904, 928, 1421, 1568, 1582, 1624, 1808, 2842, 3164, 3248, 3277, 3616, 3643, 5537, 5684, 6328, 6496, 6554, 7286, 11074, 11368, 12656, 13108, 14572, 22148, 22736, 22939, 25312, 25501, 26216, 29144, 44296, 45472, 45878, 51002, 52432, 58288, 88592, 91756, 102004, 104864, 105647, 116576, 160573, 177184, 178507, 183512, 204008, 211294, 321146, 357014, 367024, 408016, 411659, 422588, 642292, 714028, 734048, 739529, 816032, 823318, 845176, 1284584, 1428056, 1479058, 1646636, 1690352, 2569168, 2856112, 2881613, 2958116, 3293272, 3380704, 5138336, 5176703, 5712224, 5763226, 5916232, 6586544, 10353406, 11526452, 11832464, 11938111, 13173088, 20171291, 20706812, 23052904, 23664928, 23876222, 40342582, 41413624, 46105808, 47752444, 80685164, 82827248, 83566777, 92211616, 95504888, 161370328, 165654496, 167133554, 191009776, 322740656, 334267108, 382019552, 584967439, 645481312, 668534216, 1169934878, 1337068432, 2339869756, 2674136864, 4679739512, 9359479024, 18718958048]

約数ペア:

[(1, 18718958048), (2, 9359479024), (4, 4679739512), (7, 2674136864), (8, 2339869756), (14, 1337068432), (16, 1169934878), (28, 668534216), (29, 645481312), (32, 584967439), (49, 382019552), (56, 334267108), (58, 322740656), (98, 191009776), (112, 167133554), (113, 165654496), (116, 161370328), (196, 95504888), (203, 92211616), (224, 83566777), (226, 82827248), (232, 80685164), (392, 47752444), (406, 46105808), (452, 41413624), (464, 40342582), (784, 23876222), (791, 23664928), (812, 23052904), (904, 20706812), (928, 20171291), (1421, 13173088), (1568, 11938111), (1582, 11832464), (1624, 11526452), (1808, 10353406), (2842, 6586544), (3164, 5916232), (3248, 5763226), (3277, 5712224), (3616, 5176703), (3643, 5138336), (5537, 3380704), (5684, 3293272), (6328, 2958116), (6496, 2881613), (6554, 2856112), (7286, 2569168), (11074, 1690352), (11368, 1646636), (12656, 1479058), (13108, 1428056), (14572, 1284584), (22148, 845176), (22736, 823318), (22939, 816032), (25312, 739529), (25501, 734048), (26216, 714028), (29144, 642292), (44296, 422588), (45472, 411659), (45878, 408016), (51002, 367024), (52432, 357014), (58288, 321146), (88592, 211294), (91756, 204008), (102004, 183512), (104864, 178507), (105647, 177184), (116576, 160573)]