18845652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1429}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 50610560

約数和(自身を除く): 31764908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1429, 1884, 2198, 2858, 3297, 4287, 4396, 5716, 6594, 8574, 10003, 13188, 17148, 20006, 30009, 40012, 60018, 120036, 224353, 448706, 673059, 897412, 1346118, 1570471, 2692236, 3140942, 4711413, 6281884, 9422826, 18845652]

約数ペア:

[(1, 18845652), (2, 9422826), (3, 6281884), (4, 4711413), (6, 3140942), (7, 2692236), (12, 1570471), (14, 1346118), (21, 897412), (28, 673059), (42, 448706), (84, 224353), (157, 120036), (314, 60018), (471, 40012), (628, 30009), (942, 20006), (1099, 17148), (1429, 13188), (1884, 10003), (2198, 8574), (2858, 6594), (3297, 5716), (4287, 4396)]