18269316744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{227027}}^1$

素因数の和:227522

約数の個数: 64

約数和(自身を含む): 52307251200

約数和(自身を除く): 34037934456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 479, 958, 1437, 1916, 2874, 3353, 3832, 5748, 6706, 10059, 11496, 13412, 20118, 26824, 40236, 80472, 227027, 454054, 681081, 908108, 1362162, 1589189, 1816216, 2724324, 3178378, 4767567, 5448648, 6356756, 9535134, 12713512, 19070268, 38140536, 108745933, 217491866, 326237799, 434983732, 652475598, 761221531, 869967464, 1304951196, 1522443062, 2283664593, 2609902392, 3044886124, 4567329186, 6089772248, 9134658372, 18269316744]

約数ペア:

[(1, 18269316744), (2, 9134658372), (3, 6089772248), (4, 4567329186), (6, 3044886124), (7, 2609902392), (8, 2283664593), (12, 1522443062), (14, 1304951196), (21, 869967464), (24, 761221531), (28, 652475598), (42, 434983732), (56, 326237799), (84, 217491866), (168, 108745933), (479, 38140536), (958, 19070268), (1437, 12713512), (1916, 9535134), (2874, 6356756), (3353, 5448648), (3832, 4767567), (5748, 3178378), (6706, 2724324), (10059, 1816216), (11496, 1589189), (13412, 1362162), (20118, 908108), (26824, 681081), (40236, 454054), (80472, 227027)]