18495218

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77711}}^1$

素因数の和:77737

約数の個数: 16

約数和(自身を含む): 33571584

約数和(自身を除く): 15076366

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 77711, 155422, 543977, 1087954, 1321087, 2642174, 9247609, 18495218]

約数ペア:

[(1, 18495218), (2, 9247609), (7, 2642174), (14, 1321087), (17, 1087954), (34, 543977), (119, 155422), (238, 77711)]