18925722464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{8761}}^1$

素因数の和:8837

約数の個数: 144

約数和(自身を含む): 45427885776

約数和(自身を除く): 26502163312

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 352, 361, 374, 418, 544, 608, 646, 722, 748, 836, 1292, 1444, 1496, 1672, 2584, 2888, 2992, 3344, 3553, 3971, 5168, 5776, 5984, 6137, 6688, 7106, 7942, 8761, 10336, 11552, 12274, 14212, 15884, 17522, 24548, 28424, 31768, 35044, 49096, 56848, 63536, 67507, 70088, 96371, 98192, 113696, 127072, 135014, 140176, 148937, 166459, 192742, 196384, 270028, 280352, 297874, 332918, 385484, 540056, 595748, 665836, 770968, 1080112, 1191496, 1331672, 1541936, 1638307, 1831049, 2160224, 2382992, 2663344, 2829803, 3083872, 3162721, 3276614, 3662098, 4765984, 5326688, 5659606, 6325442, 6553228, 7324196, 11319212, 12650884, 13106456, 14648392, 22638424, 25301768, 26212912, 29296784, 31127833, 34789931, 45276848, 50603536, 52425824, 53766257, 58593568, 62255666, 69579862, 90553696, 101207072, 107532514, 124511332, 139159724, 215065028, 249022664, 278319448, 430130056, 498045328, 556638896, 591428827, 860260112, 996090656, 1113277792, 1182857654, 1720520224, 2365715308, 4731430616, 9462861232, 18925722464]

約数ペア:

[(1, 18925722464), (2, 9462861232), (4, 4731430616), (8, 2365715308), (11, 1720520224), (16, 1182857654), (17, 1113277792), (19, 996090656), (22, 860260112), (32, 591428827), (34, 556638896), (38, 498045328), (44, 430130056), (68, 278319448), (76, 249022664), (88, 215065028), (136, 139159724), (152, 124511332), (176, 107532514), (187, 101207072), (209, 90553696), (272, 69579862), (304, 62255666), (323, 58593568), (352, 53766257), (361, 52425824), (374, 50603536), (418, 45276848), (544, 34789931), (608, 31127833), (646, 29296784), (722, 26212912), (748, 25301768), (836, 22638424), (1292, 14648392), (1444, 13106456), (1496, 12650884), (1672, 11319212), (2584, 7324196), (2888, 6553228), (2992, 6325442), (3344, 5659606), (3553, 5326688), (3971, 4765984), (5168, 3662098), (5776, 3276614), (5984, 3162721), (6137, 3083872), (6688, 2829803), (7106, 2663344), (7942, 2382992), (8761, 2160224), (10336, 1831049), (11552, 1638307), (12274, 1541936), (14212, 1331672), (15884, 1191496), (17522, 1080112), (24548, 770968), (28424, 665836), (31768, 595748), (35044, 540056), (49096, 385484), (56848, 332918), (63536, 297874), (67507, 280352), (70088, 270028), (96371, 196384), (98192, 192742), (113696, 166459), (127072, 148937), (135014, 140176)]