18239190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8563}}^1$

素因数の和:8644

約数の個数: 32

約数和(自身を含む): 44395776

約数和(自身を除く): 26156586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 8563, 17126, 25689, 42815, 51378, 85630, 128445, 256890, 607973, 1215946, 1823919, 3039865, 3647838, 6079730, 9119595, 18239190]

約数ペア:

[(1, 18239190), (2, 9119595), (3, 6079730), (5, 3647838), (6, 3039865), (10, 1823919), (15, 1215946), (30, 607973), (71, 256890), (142, 128445), (213, 85630), (355, 51378), (426, 42815), (710, 25689), (1065, 17126), (2130, 8563)]