2018279428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 4095737856

約数和(自身を除く): 2077458428

約数列:

[1, 2, 4, 11, 22, 31, 44, 61, 62, 122, 124, 127, 191, 244, 254, 341, 382, 508, 671, 682, 764, 1342, 1364, 1397, 1891, 2101, 2684, 2794, 3782, 3937, 4202, 5588, 5921, 7564, 7747, 7874, 8404, 11651, 11842, 15494, 15748, 20801, 23302, 23684, 24257, 30988, 41602, 43307, 46604, 48514, 65131, 83204, 85217, 86614, 97028, 128161, 130262, 170434, 173228, 240157, 256322, 260524, 266827, 340868, 361181, 480314, 512644, 533654, 722362, 751967, 960628, 1067308, 1444724, 1479677, 1503934, 2641727, 2959354, 3007868, 3972991, 5283454, 5918708, 7945982, 8271637, 10566908, 15891964, 16276447, 16543274, 32552894, 33086548, 45869987, 65105788, 91739974, 183479948, 504569857, 1009139714, 2018279428]

約数ペア:

[(1, 2018279428), (2, 1009139714), (4, 504569857), (11, 183479948), (22, 91739974), (31, 65105788), (44, 45869987), (61, 33086548), (62, 32552894), (122, 16543274), (124, 16276447), (127, 15891964), (191, 10566908), (244, 8271637), (254, 7945982), (341, 5918708), (382, 5283454), (508, 3972991), (671, 3007868), (682, 2959354), (764, 2641727), (1342, 1503934), (1364, 1479677), (1397, 1444724), (1891, 1067308), (2101, 960628), (2684, 751967), (2794, 722362), (3782, 533654), (3937, 512644), (4202, 480314), (5588, 361181), (5921, 340868), (7564, 266827), (7747, 260524), (7874, 256322), (8404, 240157), (11651, 173228), (11842, 170434), (15494, 130262), (15748, 128161), (20801, 97028), (23302, 86614), (23684, 85217), (24257, 83204), (30988, 65131), (41602, 48514), (43307, 46604)]