18157034973

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{170503}}^1$

素因数の和:170985

約数の個数: 32

約数和(自身を含む): 30248773632

約数和(自身を除く): 12091738659

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 461, 1383, 3227, 5071, 9681, 15213, 35497, 106491, 170503, 511509, 1193521, 1875533, 3580563, 5626599, 13128731, 39386193, 78601883, 235805649, 550213181, 864620713, 1650639543, 2593862139, 6052344991, 18157034973]

約数ペア:

[(1, 18157034973), (3, 6052344991), (7, 2593862139), (11, 1650639543), (21, 864620713), (33, 550213181), (77, 235805649), (231, 78601883), (461, 39386193), (1383, 13128731), (3227, 5626599), (5071, 3580563), (9681, 1875533), (15213, 1193521), (35497, 511509), (106491, 170503)]