18532560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2087}}^1$

素因数の和:2140

約数の個数: 80

約数和(自身を含む): 59031936

約数和(自身を除く): 40499376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2087, 2220, 2960, 4174, 4440, 6261, 8348, 8880, 10435, 12522, 16696, 20870, 25044, 31305, 33392, 41740, 50088, 62610, 77219, 83480, 100176, 125220, 154438, 166960, 231657, 250440, 308876, 386095, 463314, 500880, 617752, 772190, 926628, 1158285, 1235504, 1544380, 1853256, 2316570, 3088760, 3706512, 4633140, 6177520, 9266280, 18532560]

約数ペア:

[(1, 18532560), (2, 9266280), (3, 6177520), (4, 4633140), (5, 3706512), (6, 3088760), (8, 2316570), (10, 1853256), (12, 1544380), (15, 1235504), (16, 1158285), (20, 926628), (24, 772190), (30, 617752), (37, 500880), (40, 463314), (48, 386095), (60, 308876), (74, 250440), (80, 231657), (111, 166960), (120, 154438), (148, 125220), (185, 100176), (222, 83480), (240, 77219), (296, 62610), (370, 50088), (444, 41740), (555, 33392), (592, 31305), (740, 25044), (888, 20870), (1110, 16696), (1480, 12522), (1776, 10435), (2087, 8880), (2220, 8348), (2960, 6261), (4174, 4440)]