2018857988

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{4349}}^1$

素因数の和:4700

約数の個数: 48

約数和(自身を含む): 4121712000

約数和(自身を除く): 2102854012

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 281, 413, 562, 826, 1124, 1652, 1967, 3934, 4349, 7868, 8698, 16579, 17396, 30443, 33158, 60886, 66316, 116053, 121772, 232106, 256591, 464212, 513182, 1026364, 1222069, 1796137, 2444138, 3592274, 4888276, 7184548, 8554483, 17108966, 34217932, 72102071, 144204142, 288408284, 504714497, 1009428994, 2018857988]

約数ペア:

[(1, 2018857988), (2, 1009428994), (4, 504714497), (7, 288408284), (14, 144204142), (28, 72102071), (59, 34217932), (118, 17108966), (236, 8554483), (281, 7184548), (413, 4888276), (562, 3592274), (826, 2444138), (1124, 1796137), (1652, 1222069), (1967, 1026364), (3934, 513182), (4349, 464212), (7868, 256591), (8698, 232106), (16579, 121772), (17396, 116053), (30443, 66316), (33158, 60886)]