18730836

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{9817}}^1$

素因数の和:9880

約数の個数: 36

約数和(自身を含む): 48245652

約数和(自身を除く): 29514816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 9817, 19634, 29451, 39268, 58902, 88353, 117804, 176706, 353412, 520301, 1040602, 1560903, 2081204, 3121806, 4682709, 6243612, 9365418, 18730836]

約数ペア:

[(1, 18730836), (2, 9365418), (3, 6243612), (4, 4682709), (6, 3121806), (9, 2081204), (12, 1560903), (18, 1040602), (36, 520301), (53, 353412), (106, 176706), (159, 117804), (212, 88353), (318, 58902), (477, 39268), (636, 29451), (954, 19634), (1908, 9817)]