2018050965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{5009}}^1$

素因数の和:6306

約数の個数: 48

約数和(自身を含む): 4001587200

約数和(自身を除く): 1983536235

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1279, 3837, 5009, 6395, 8953, 11511, 15027, 19185, 25045, 26859, 35063, 44765, 45081, 57555, 75135, 80577, 105189, 134295, 175315, 225405, 315567, 402885, 525945, 1577835, 6406511, 19219533, 32032555, 44845577, 57658599, 96097665, 134536731, 224227885, 288292995, 403610193, 672683655, 2018050965]

約数ペア:

[(1, 2018050965), (3, 672683655), (5, 403610193), (7, 288292995), (9, 224227885), (15, 134536731), (21, 96097665), (35, 57658599), (45, 44845577), (63, 32032555), (105, 19219533), (315, 6406511), (1279, 1577835), (3837, 525945), (5009, 402885), (6395, 315567), (8953, 225405), (11511, 175315), (15027, 134295), (19185, 105189), (25045, 80577), (26859, 75135), (35063, 57555), (44765, 45081)]