2018645848

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 3941217000

約数和(自身を除く): 1922571152

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 961, 1112, 1889, 1922, 3778, 3844, 4309, 7556, 7688, 8618, 15112, 17236, 34472, 58559, 117118, 133579, 234236, 262571, 267158, 468472, 525142, 534316, 1050284, 1068632, 1815329, 2100568, 3630658, 7261316, 8139701, 14522632, 16279402, 32558804, 65117608, 252330731, 504661462, 1009322924, 2018645848]

約数ペア:

[(1, 2018645848), (2, 1009322924), (4, 504661462), (8, 252330731), (31, 65117608), (62, 32558804), (124, 16279402), (139, 14522632), (248, 8139701), (278, 7261316), (556, 3630658), (961, 2100568), (1112, 1815329), (1889, 1068632), (1922, 1050284), (3778, 534316), (3844, 525142), (4309, 468472), (7556, 267158), (7688, 262571), (8618, 234236), (15112, 133579), (17236, 117118), (34472, 58559)]