2018010596

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{122363}}^1$

素因数の和:122424

約数の個数: 48

約数和(自身を含む): 4385525760

約数和(自身を除く): 2367515164

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 122363, 244726, 489452, 856541, 1713082, 2324897, 3426164, 3793253, 4649794, 7586506, 9299588, 15173012, 16274279, 26552771, 32548558, 53105542, 65097116, 72071807, 106211084, 144143614, 288287228, 504502649, 1009005298, 2018010596]

約数ペア:

[(1, 2018010596), (2, 1009005298), (4, 504502649), (7, 288287228), (14, 144143614), (19, 106211084), (28, 72071807), (31, 65097116), (38, 53105542), (62, 32548558), (76, 26552771), (124, 16274279), (133, 15173012), (217, 9299588), (266, 7586506), (434, 4649794), (532, 3793253), (589, 3426164), (868, 2324897), (1178, 1713082), (2356, 856541), (4123, 489452), (8246, 244726), (16492, 122363)]