18645948

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3299}}^1$

素因数の和:3466

約数の個数: 36

約数和(自身を含む): 47447400

約数和(自身を除く): 28801452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 3299, 5652, 6598, 9897, 13196, 19794, 29691, 39588, 59382, 118764, 517943, 1035886, 1553829, 2071772, 3107658, 4661487, 6215316, 9322974, 18645948]

約数ペア:

[(1, 18645948), (2, 9322974), (3, 6215316), (4, 4661487), (6, 3107658), (9, 2071772), (12, 1553829), (18, 1035886), (36, 517943), (157, 118764), (314, 59382), (471, 39588), (628, 29691), (942, 19794), (1413, 13196), (1884, 9897), (2826, 6598), (3299, 5652)]