61800018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31307}}^1$

素因数の和:31366

約数の個数: 32

約数和(自身を含む): 144267264

約数和(自身を除く): 82467246

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 31307, 62614, 93921, 187842, 219149, 438298, 657447, 1314894, 1471429, 2942858, 4414287, 8828574, 10300003, 20600006, 30900009, 61800018]

約数ペア:

[(1, 61800018), (2, 30900009), (3, 20600006), (6, 10300003), (7, 8828574), (14, 4414287), (21, 2942858), (42, 1471429), (47, 1314894), (94, 657447), (141, 438298), (282, 219149), (329, 187842), (658, 93921), (987, 62614), (1974, 31307)]