2018553902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 3342366720

約数和(自身を除く): 1323812818

約数列:

[1, 2, 31, 41, 43, 59, 62, 82, 86, 118, 313, 626, 1271, 1333, 1763, 1829, 2419, 2537, 2542, 2666, 3526, 3658, 4838, 5074, 9703, 12833, 13459, 18467, 19406, 25666, 26918, 36934, 54653, 74989, 78647, 104017, 109306, 149978, 157294, 208034, 397823, 417229, 551819, 572477, 757147, 794081, 795646, 834458, 1103638, 1144954, 1514294, 1588162, 3224527, 6449054, 17106389, 23471557, 24616511, 32557321, 34212778, 46943114, 49233022, 65114642, 1009276951, 2018553902]

約数ペア:

[(1, 2018553902), (2, 1009276951), (31, 65114642), (41, 49233022), (43, 46943114), (59, 34212778), (62, 32557321), (82, 24616511), (86, 23471557), (118, 17106389), (313, 6449054), (626, 3224527), (1271, 1588162), (1333, 1514294), (1763, 1144954), (1829, 1103638), (2419, 834458), (2537, 795646), (2542, 794081), (2666, 757147), (3526, 572477), (3658, 551819), (4838, 417229), (5074, 397823), (9703, 208034), (12833, 157294), (13459, 149978), (18467, 109306), (19406, 104017), (25666, 78647), (26918, 74989), (36934, 54653)]