2018170791

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^3\times {\mathrm{2083}}^1$

素因数の和:2142

約数の個数: 72

約数和(自身を含む): 3675300720

約数和(自身を除く): 1657129929

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 169, 273, 441, 507, 637, 819, 1183, 1521, 1911, 2083, 2197, 3549, 5733, 6249, 6591, 8281, 10647, 14581, 15379, 18747, 19773, 24843, 27079, 43743, 46137, 74529, 81237, 102067, 107653, 131229, 138411, 189553, 243711, 306201, 322959, 352027, 568659, 918603, 968877, 1056081, 1326871, 1705977, 2464189, 3168243, 3980613, 4576351, 7392567, 11941839, 13729053, 17249323, 22177701, 32034457, 41187159, 51747969, 96103371, 155243907, 224241199, 288310113, 672723597, 2018170791]

約数ペア:

[(1, 2018170791), (3, 672723597), (7, 288310113), (9, 224241199), (13, 155243907), (21, 96103371), (39, 51747969), (49, 41187159), (63, 32034457), (91, 22177701), (117, 17249323), (147, 13729053), (169, 11941839), (273, 7392567), (441, 4576351), (507, 3980613), (637, 3168243), (819, 2464189), (1183, 1705977), (1521, 1326871), (1911, 1056081), (2083, 968877), (2197, 918603), (3549, 568659), (5733, 352027), (6249, 322959), (6591, 306201), (8281, 243711), (10647, 189553), (14581, 138411), (15379, 131229), (18747, 107653), (19773, 102067), (24843, 81237), (27079, 74529), (43743, 46137)]