18767826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1231}}^1$

素因数の和:1268

約数の個数: 72

約数和(自身を含む): 51123072

約数和(自身を除く): 32355246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1231, 1386, 1694, 2178, 2462, 2541, 3693, 5082, 7386, 7623, 8617, 11079, 13541, 15246, 17234, 22158, 25851, 27082, 40623, 51702, 77553, 81246, 94787, 121869, 148951, 155106, 189574, 243738, 284361, 297902, 446853, 568722, 853083, 893706, 1042657, 1340559, 1706166, 2085314, 2681118, 3127971, 6255942, 9383913, 18767826]

約数ペア:

[(1, 18767826), (2, 9383913), (3, 6255942), (6, 3127971), (7, 2681118), (9, 2085314), (11, 1706166), (14, 1340559), (18, 1042657), (21, 893706), (22, 853083), (33, 568722), (42, 446853), (63, 297902), (66, 284361), (77, 243738), (99, 189574), (121, 155106), (126, 148951), (154, 121869), (198, 94787), (231, 81246), (242, 77553), (363, 51702), (462, 40623), (693, 27082), (726, 25851), (847, 22158), (1089, 17234), (1231, 15246), (1386, 13541), (1694, 11079), (2178, 8617), (2462, 7623), (2541, 7386), (3693, 5082)]