18238410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5477}}^1$

素因数の和:5527

約数の個数: 48

約数和(自身を含む): 48710376

約数和(自身を除く): 30471966

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 5477, 10954, 16431, 27385, 32862, 49293, 54770, 82155, 98586, 164310, 202649, 246465, 405298, 492930, 607947, 1013245, 1215894, 1823841, 2026490, 3039735, 3647682, 6079470, 9119205, 18238410]

約数ペア:

[(1, 18238410), (2, 9119205), (3, 6079470), (5, 3647682), (6, 3039735), (9, 2026490), (10, 1823841), (15, 1215894), (18, 1013245), (30, 607947), (37, 492930), (45, 405298), (74, 246465), (90, 202649), (111, 164310), (185, 98586), (222, 82155), (333, 54770), (370, 49293), (555, 32862), (666, 27385), (1110, 16431), (1665, 10954), (3330, 5477)]