2018016090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{974887}}^1$

素因数の和:974923

約数の個数: 48

約数和(自身を含む): 5474971008

約数和(自身を除く): 3456954918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 974887, 1949774, 2924661, 4874435, 5849322, 8773983, 9748870, 14623305, 17547966, 22422401, 29246610, 43869915, 44844802, 67267203, 87739830, 112112005, 134534406, 201801609, 224224010, 336336015, 403603218, 672672030, 1009008045, 2018016090]

約数ペア:

[(1, 2018016090), (2, 1009008045), (3, 672672030), (5, 403603218), (6, 336336015), (9, 224224010), (10, 201801609), (15, 134534406), (18, 112112005), (23, 87739830), (30, 67267203), (45, 44844802), (46, 43869915), (69, 29246610), (90, 22422401), (115, 17547966), (138, 14623305), (207, 9748870), (230, 8773983), (345, 5849322), (414, 4874435), (690, 2924661), (1035, 1949774), (2070, 974887)]