2018800616

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{4283}}^1$

素因数の和:4758

約数の個数: 64

約数和(自身を含む): 4565030400

約数和(自身を除く): 2546229784

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 443, 532, 886, 1064, 1772, 3101, 3544, 4283, 6202, 8417, 8566, 12404, 16834, 17132, 24808, 29981, 33668, 34264, 58919, 59962, 67336, 81377, 117838, 119924, 162754, 235676, 239848, 325508, 471352, 569639, 651016, 1139278, 1897369, 2278556, 3794738, 4557112, 7589476, 13281583, 15178952, 26563166, 36050011, 53126332, 72100022, 106252664, 144200044, 252350077, 288400088, 504700154, 1009400308, 2018800616]

約数ペア:

[(1, 2018800616), (2, 1009400308), (4, 504700154), (7, 288400088), (8, 252350077), (14, 144200044), (19, 106252664), (28, 72100022), (38, 53126332), (56, 36050011), (76, 26563166), (133, 15178952), (152, 13281583), (266, 7589476), (443, 4557112), (532, 3794738), (886, 2278556), (1064, 1897369), (1772, 1139278), (3101, 651016), (3544, 569639), (4283, 471352), (6202, 325508), (8417, 239848), (8566, 235676), (12404, 162754), (16834, 119924), (17132, 117838), (24808, 81377), (29981, 67336), (33668, 59962), (34264, 58919)]