2018962078

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3313}}^1$

素因数の和:3449

約数の個数: 64

約数和(自身を含む): 3817728000

約数和(自身を除く): 1798765922

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 79, 133, 158, 203, 266, 406, 551, 553, 1102, 1106, 1501, 2291, 3002, 3313, 3857, 4582, 6626, 7714, 10507, 16037, 21014, 23191, 32074, 43529, 46382, 62947, 87058, 96077, 125894, 192154, 261727, 304703, 440629, 523454, 609406, 672539, 881258, 1345078, 1825463, 1832089, 3650926, 3664178, 4972813, 7590083, 9945626, 12778241, 15180166, 25556482, 34809691, 53130581, 69619382, 106261162, 144211577, 288423154, 1009481039, 2018962078]

約数ペア:

[(1, 2018962078), (2, 1009481039), (7, 288423154), (14, 144211577), (19, 106261162), (29, 69619382), (38, 53130581), (58, 34809691), (79, 25556482), (133, 15180166), (158, 12778241), (203, 9945626), (266, 7590083), (406, 4972813), (551, 3664178), (553, 3650926), (1102, 1832089), (1106, 1825463), (1501, 1345078), (2291, 881258), (3002, 672539), (3313, 609406), (3857, 523454), (4582, 440629), (6626, 304703), (7714, 261727), (10507, 192154), (16037, 125894), (21014, 96077), (23191, 87058), (32074, 62947), (43529, 46382)]