2018309770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1\times {\mathrm{6529}}^1$

素因数の和:8182

約数の個数: 32

約数和(自身を含む): 3827102400

約数和(自身を除く): 1808792630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1627, 3254, 6529, 8135, 13058, 16270, 30913, 32645, 61826, 65290, 124051, 154565, 248102, 309130, 620255, 1240510, 10622683, 21245366, 53113415, 106226830, 201830977, 403661954, 1009154885, 2018309770]

約数ペア:

[(1, 2018309770), (2, 1009154885), (5, 403661954), (10, 201830977), (19, 106226830), (38, 53113415), (95, 21245366), (190, 10622683), (1627, 1240510), (3254, 620255), (6529, 309130), (8135, 248102), (13058, 154565), (16270, 124051), (30913, 65290), (32645, 61826)]