1827508718

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 3312524160

約数和(自身を除く): 1485015442

約数列:

[1, 2, 7, 14, 29, 58, 73, 146, 197, 203, 313, 394, 406, 511, 626, 1022, 1379, 2117, 2191, 2758, 4234, 4382, 5713, 9077, 11426, 14381, 14819, 18154, 22849, 28762, 29638, 39991, 45698, 61661, 63539, 79982, 100667, 123322, 127078, 159943, 201334, 319886, 417049, 431627, 662621, 834098, 863254, 1325242, 1788169, 2919343, 3576338, 4501253, 4638347, 5838686, 9002506, 9276694, 12517183, 25034366, 31508771, 63017542, 130536337, 261072674, 913754359, 1827508718]

約数ペア:

[(1, 1827508718), (2, 913754359), (7, 261072674), (14, 130536337), (29, 63017542), (58, 31508771), (73, 25034366), (146, 12517183), (197, 9276694), (203, 9002506), (313, 5838686), (394, 4638347), (406, 4501253), (511, 3576338), (626, 2919343), (1022, 1788169), (1379, 1325242), (2117, 863254), (2191, 834098), (2758, 662621), (4234, 431627), (4382, 417049), (5713, 319886), (9077, 201334), (11426, 159943), (14381, 127078), (14819, 123322), (18154, 100667), (22849, 79982), (28762, 63539), (29638, 61661), (39991, 45698)]