18508320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12853}}^1$

素因数の和:12874

約数の個数: 72

約数和(自身を含む): 63164556

約数和(自身を除く): 44656236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 12853, 25706, 38559, 51412, 64265, 77118, 102824, 115677, 128530, 154236, 192795, 205648, 231354, 257060, 308472, 385590, 411296, 462708, 514120, 578385, 616944, 771180, 925416, 1028240, 1156770, 1233888, 1542360, 1850832, 2056480, 2313540, 3084720, 3701664, 4627080, 6169440, 9254160, 18508320]

約数ペア:

[(1, 18508320), (2, 9254160), (3, 6169440), (4, 4627080), (5, 3701664), (6, 3084720), (8, 2313540), (9, 2056480), (10, 1850832), (12, 1542360), (15, 1233888), (16, 1156770), (18, 1028240), (20, 925416), (24, 771180), (30, 616944), (32, 578385), (36, 514120), (40, 462708), (45, 411296), (48, 385590), (60, 308472), (72, 257060), (80, 231354), (90, 205648), (96, 192795), (120, 154236), (144, 128530), (160, 115677), (180, 102824), (240, 77118), (288, 64265), (360, 51412), (480, 38559), (720, 25706), (1440, 12853)]