18319355514

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{4987}}^1$

素因数の和:5504

約数の個数: 96

約数和(自身を含む): 43699668480

約数和(自身を除く): 25380312966

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 467, 874, 934, 1311, 1401, 2622, 2802, 3933, 4203, 4987, 7866, 8406, 8873, 9974, 10741, 14961, 17746, 21482, 26619, 29922, 32223, 44883, 53238, 64446, 79857, 89766, 94753, 96669, 114701, 159714, 189506, 193338, 204079, 229402, 284259, 344103, 408158, 568518, 612237, 688206, 852777, 1032309, 1224474, 1705554, 1836711, 2064618, 2179319, 2328929, 3673422, 4358638, 4657858, 6537957, 6986787, 13075914, 13973574, 19613871, 20960361, 39227742, 41920722, 44249651, 53565367, 88499302, 107130734, 132748953, 160696101, 265497906, 321392202, 398246859, 482088303, 796493718, 964176606, 1017741973, 2035483946, 3053225919, 6106451838, 9159677757, 18319355514]

約数ペア:

[(1, 18319355514), (2, 9159677757), (3, 6106451838), (6, 3053225919), (9, 2035483946), (18, 1017741973), (19, 964176606), (23, 796493718), (38, 482088303), (46, 398246859), (57, 321392202), (69, 265497906), (114, 160696101), (138, 132748953), (171, 107130734), (207, 88499302), (342, 53565367), (414, 44249651), (437, 41920722), (467, 39227742), (874, 20960361), (934, 19613871), (1311, 13973574), (1401, 13075914), (2622, 6986787), (2802, 6537957), (3933, 4657858), (4203, 4358638), (4987, 3673422), (7866, 2328929), (8406, 2179319), (8873, 2064618), (9974, 1836711), (10741, 1705554), (14961, 1224474), (17746, 1032309), (21482, 852777), (26619, 688206), (29922, 612237), (32223, 568518), (44883, 408158), (53238, 344103), (64446, 284259), (79857, 229402), (89766, 204079), (94753, 193338), (96669, 189506), (114701, 159714)]