2018891644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{385579}}^1$

素因数の和:385618

約数の個数: 48

約数和(自身を含む): 4663975680

約数和(自身を除く): 2645084036

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 385579, 771158, 1542316, 2699053, 4241369, 5398106, 6554843, 8482738, 10796212, 13109686, 16965476, 26219372, 29689583, 45883901, 59379166, 72103273, 91767802, 118758332, 144206546, 183535604, 288413092, 504722911, 1009445822, 2018891644]

約数ペア:

[(1, 2018891644), (2, 1009445822), (4, 504722911), (7, 288413092), (11, 183535604), (14, 144206546), (17, 118758332), (22, 91767802), (28, 72103273), (34, 59379166), (44, 45883901), (68, 29689583), (77, 26219372), (119, 16965476), (154, 13109686), (187, 10796212), (238, 8482738), (308, 6554843), (374, 5398106), (476, 4241369), (748, 2699053), (1309, 1542316), (2618, 771158), (5236, 385579)]