18193324

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 34125840

約数和(自身を除く): 15932516

約数列:

[1, 2, 4, 29, 47, 58, 71, 94, 116, 142, 188, 284, 1363, 2059, 2209, 2726, 3337, 4118, 4418, 5452, 6674, 8236, 8836, 13348, 64061, 96773, 128122, 156839, 193546, 256244, 313678, 387092, 627356, 4548331, 9096662, 18193324]

約数ペア:

[(1, 18193324), (2, 9096662), (4, 4548331), (29, 627356), (47, 387092), (58, 313678), (71, 256244), (94, 193546), (116, 156839), (142, 128122), (188, 96773), (284, 64061), (1363, 13348), (2059, 8836), (2209, 8236), (2726, 6674), (3337, 5452), (4118, 4418)]