18521830

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 34621344

約数和(自身を除く): 16099514

約数列:

[1, 2, 5, 10, 37, 74, 113, 185, 226, 370, 443, 565, 886, 1130, 2215, 4181, 4430, 8362, 16391, 20905, 32782, 41810, 50059, 81955, 100118, 163910, 250295, 500590, 1852183, 3704366, 9260915, 18521830]

約数ペア:

[(1, 18521830), (2, 9260915), (5, 3704366), (10, 1852183), (37, 500590), (74, 250295), (113, 163910), (185, 100118), (226, 81955), (370, 50059), (443, 41810), (565, 32782), (886, 20905), (1130, 16391), (2215, 8362), (4181, 4430)]