2018966418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 5262796800

約数和(自身を除く): 3243830382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 106, 126, 159, 179, 189, 318, 358, 371, 378, 477, 537, 563, 742, 954, 1074, 1113, 1126, 1253, 1431, 1611, 1689, 2226, 2506, 2862, 3222, 3339, 3378, 3759, 3941, 4833, 5067, 6678, 7518, 7882, 9487, 9666, 10017, 10134, 11277, 11823, 15201, 18974, 20034, 22554, 23646, 28461, 29839, 30402, 33831, 35469, 56922, 59678, 66409, 67662, 70938, 85383, 89517, 100777, 106407, 132818, 170766, 179034, 199227, 201554, 208873, 212814, 256149, 268551, 302331, 398454, 417746, 512298, 537102, 597681, 604662, 626619, 705439, 805653, 906993, 1195362, 1253238, 1410878, 1611306, 1793043, 1813986, 1879857, 2116317, 2720979, 3586086, 3759714, 4232634, 5341181, 5441958, 5639571, 6348951, 10682362, 11279142, 12697902, 16023543, 19046853, 32047086, 37388267, 38093706, 48070629, 74776534, 96141258, 112164801, 144211887, 224329602, 288423774, 336494403, 672988806, 1009483209, 2018966418]

約数ペア:

[(1, 2018966418), (2, 1009483209), (3, 672988806), (6, 336494403), (7, 288423774), (9, 224329602), (14, 144211887), (18, 112164801), (21, 96141258), (27, 74776534), (42, 48070629), (53, 38093706), (54, 37388267), (63, 32047086), (106, 19046853), (126, 16023543), (159, 12697902), (179, 11279142), (189, 10682362), (318, 6348951), (358, 5639571), (371, 5441958), (378, 5341181), (477, 4232634), (537, 3759714), (563, 3586086), (742, 2720979), (954, 2116317), (1074, 1879857), (1113, 1813986), (1126, 1793043), (1253, 1611306), (1431, 1410878), (1611, 1253238), (1689, 1195362), (2226, 906993), (2506, 805653), (2862, 705439), (3222, 626619), (3339, 604662), (3378, 597681), (3759, 537102), (3941, 512298), (4833, 417746), (5067, 398454), (6678, 302331), (7518, 268551), (7882, 256149), (9487, 212814), (9666, 208873), (10017, 201554), (10134, 199227), (11277, 179034), (11823, 170766), (15201, 132818), (18974, 106407), (20034, 100777), (22554, 89517), (23646, 85383), (28461, 70938), (29839, 67662), (30402, 66409), (33831, 59678), (35469, 56922)]