18943722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 50843520

約数和(自身を除く): 31899798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 41, 42, 57, 63, 82, 114, 123, 126, 133, 171, 193, 246, 266, 287, 342, 369, 386, 399, 574, 579, 738, 779, 798, 861, 1158, 1197, 1351, 1558, 1722, 1737, 2337, 2394, 2583, 2702, 3474, 3667, 4053, 4674, 5166, 5453, 7011, 7334, 7913, 8106, 10906, 11001, 12159, 14022, 15826, 16359, 22002, 23739, 24318, 25669, 32718, 33003, 47478, 49077, 51338, 55391, 66006, 71217, 77007, 98154, 110782, 142434, 150347, 154014, 166173, 231021, 300694, 332346, 451041, 462042, 498519, 902082, 997038, 1052429, 1353123, 2104858, 2706246, 3157287, 6314574, 9471861, 18943722]

約数ペア:

[(1, 18943722), (2, 9471861), (3, 6314574), (6, 3157287), (7, 2706246), (9, 2104858), (14, 1353123), (18, 1052429), (19, 997038), (21, 902082), (38, 498519), (41, 462042), (42, 451041), (57, 332346), (63, 300694), (82, 231021), (114, 166173), (123, 154014), (126, 150347), (133, 142434), (171, 110782), (193, 98154), (246, 77007), (266, 71217), (287, 66006), (342, 55391), (369, 51338), (386, 49077), (399, 47478), (574, 33003), (579, 32718), (738, 25669), (779, 24318), (798, 23739), (861, 22002), (1158, 16359), (1197, 15826), (1351, 14022), (1558, 12159), (1722, 11001), (1737, 10906), (2337, 8106), (2394, 7913), (2583, 7334), (2702, 7011), (3474, 5453), (3667, 5166), (4053, 4674)]