2018491468

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{8581}}^1$

素因数の和:8894

約数の個数: 48

約数和(自身を含む): 4183072768

約数和(自身を除く): 2164581300

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 271, 434, 542, 868, 1084, 1897, 3794, 7588, 8401, 8581, 16802, 17162, 33604, 34324, 58807, 60067, 117614, 120134, 235228, 240268, 266011, 532022, 1064044, 1862077, 2325451, 3724154, 4650902, 7448308, 9301804, 16278157, 32556314, 65112628, 72088981, 144177962, 288355924, 504622867, 1009245734, 2018491468]

約数ペア:

[(1, 2018491468), (2, 1009245734), (4, 504622867), (7, 288355924), (14, 144177962), (28, 72088981), (31, 65112628), (62, 32556314), (124, 16278157), (217, 9301804), (271, 7448308), (434, 4650902), (542, 3724154), (868, 2325451), (1084, 1862077), (1897, 1064044), (3794, 532022), (7588, 266011), (8401, 240268), (8581, 235228), (16802, 120134), (17162, 117614), (33604, 60067), (34324, 58807)]