18131838

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 37988352

約数和(自身を除く): 19856514

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 1373, 2201, 2746, 4119, 4402, 6603, 8238, 13206, 42563, 85126, 97483, 127689, 194966, 255378, 292449, 584898, 3021973, 6043946, 9065919, 18131838]

約数ペア:

[(1, 18131838), (2, 9065919), (3, 6043946), (6, 3021973), (31, 584898), (62, 292449), (71, 255378), (93, 194966), (142, 127689), (186, 97483), (213, 85126), (426, 42563), (1373, 13206), (2201, 8238), (2746, 6603), (4119, 4402)]