18942318

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 43950816

約数和(自身を除く): 25008498

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 103, 153, 206, 306, 309, 601, 618, 927, 1202, 1751, 1803, 1854, 3502, 3606, 5253, 5409, 10217, 10506, 10818, 15759, 20434, 30651, 31518, 61302, 61903, 91953, 123806, 183906, 185709, 371418, 557127, 1052351, 1114254, 2104702, 3157053, 6314106, 9471159, 18942318]

約数ペア:

[(1, 18942318), (2, 9471159), (3, 6314106), (6, 3157053), (9, 2104702), (17, 1114254), (18, 1052351), (34, 557127), (51, 371418), (102, 185709), (103, 183906), (153, 123806), (206, 91953), (306, 61903), (309, 61302), (601, 31518), (618, 30651), (927, 20434), (1202, 15759), (1751, 10818), (1803, 10506), (1854, 10217), (3502, 5409), (3606, 5253)]