2018090778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{1019}}^1$

素因数の和:1883

約数の個数: 64

約数和(自身を含む): 4532129280

約数和(自身を除く): 2514038502

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 811, 814, 1019, 1221, 1622, 2038, 2433, 2442, 3057, 4866, 6114, 8921, 11209, 17842, 22418, 26763, 30007, 33627, 37703, 53526, 60014, 67254, 75406, 90021, 113109, 180042, 226218, 330077, 414733, 660154, 826409, 829466, 990231, 1244199, 1652818, 1980462, 2479227, 2488398, 4958454, 9090499, 18180998, 27271497, 30577133, 54542994, 61154266, 91731399, 183462798, 336348463, 672696926, 1009045389, 2018090778]

約数ペア:

[(1, 2018090778), (2, 1009045389), (3, 672696926), (6, 336348463), (11, 183462798), (22, 91731399), (33, 61154266), (37, 54542994), (66, 30577133), (74, 27271497), (111, 18180998), (222, 9090499), (407, 4958454), (811, 2488398), (814, 2479227), (1019, 1980462), (1221, 1652818), (1622, 1244199), (2038, 990231), (2433, 829466), (2442, 826409), (3057, 660154), (4866, 414733), (6114, 330077), (8921, 226218), (11209, 180042), (17842, 113109), (22418, 90021), (26763, 75406), (30007, 67254), (33627, 60014), (37703, 53526)]