2018003218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{422707}}^1$

素因数の和:422758

約数の個数: 32

約数和(自身を含む): 3895676928

約数和(自身を除く): 1877673710

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 422707, 845414, 2958949, 4649777, 5917898, 9299554, 13103917, 26207834, 32548439, 65096878, 91727419, 144143087, 183454838, 288286174, 1009001609, 2018003218]

約数ペア:

[(1, 2018003218), (2, 1009001609), (7, 288286174), (11, 183454838), (14, 144143087), (22, 91727419), (31, 65096878), (62, 32548439), (77, 26207834), (154, 13103917), (217, 9299554), (341, 5917898), (434, 4649777), (682, 2958949), (2387, 845414), (4774, 422707)]