18397078

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 32996160

約数和(自身を除く): 14599082

約数列:

[1, 2, 7, 14, 29, 58, 113, 203, 226, 401, 406, 791, 802, 1582, 2807, 3277, 5614, 6554, 11629, 22939, 23258, 45313, 45878, 81403, 90626, 162806, 317191, 634382, 1314077, 2628154, 9198539, 18397078]

約数ペア:

[(1, 18397078), (2, 9198539), (7, 2628154), (14, 1314077), (29, 634382), (58, 317191), (113, 162806), (203, 90626), (226, 81403), (401, 45878), (406, 45313), (791, 23258), (802, 22939), (1582, 11629), (2807, 6554), (3277, 5614)]