18194010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{443}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 44978976

約数和(自身を除く): 26784966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 443, 555, 886, 1110, 1329, 1369, 2215, 2658, 2738, 4107, 4430, 6645, 6845, 8214, 13290, 13690, 16391, 20535, 32782, 41070, 49173, 81955, 98346, 163910, 245865, 491730, 606467, 1212934, 1819401, 3032335, 3638802, 6064670, 9097005, 18194010]

約数ペア:

[(1, 18194010), (2, 9097005), (3, 6064670), (5, 3638802), (6, 3032335), (10, 1819401), (15, 1212934), (30, 606467), (37, 491730), (74, 245865), (111, 163910), (185, 98346), (222, 81955), (370, 49173), (443, 41070), (555, 32782), (886, 20535), (1110, 16391), (1329, 13690), (1369, 13290), (2215, 8214), (2658, 6845), (2738, 6645), (4107, 4430)]