18117906

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1543}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 38538240

約数和(自身を除く): 20420334

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 618, 1543, 1957, 3086, 3914, 4629, 5871, 9258, 11742, 29317, 58634, 87951, 158929, 175902, 317858, 476787, 953574, 3019651, 6039302, 9058953, 18117906]

約数ペア:

[(1, 18117906), (2, 9058953), (3, 6039302), (6, 3019651), (19, 953574), (38, 476787), (57, 317858), (103, 175902), (114, 158929), (206, 87951), (309, 58634), (618, 29317), (1543, 11742), (1957, 9258), (3086, 5871), (3914, 4629)]