18290745

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 36115200

約数和(自身を除く): 17824455

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 109, 113, 135, 165, 297, 327, 339, 495, 545, 565, 981, 1017, 1199, 1243, 1485, 1635, 1695, 2943, 3051, 3597, 3729, 4905, 5085, 5995, 6215, 10791, 11187, 12317, 14715, 15255, 17985, 18645, 32373, 33561, 36951, 53955, 55935, 61585, 110853, 135487, 161865, 167805, 184755, 332559, 406461, 554265, 677435, 1219383, 1662795, 2032305, 3658149, 6096915, 18290745]

約数ペア:

[(1, 18290745), (3, 6096915), (5, 3658149), (9, 2032305), (11, 1662795), (15, 1219383), (27, 677435), (33, 554265), (45, 406461), (55, 332559), (99, 184755), (109, 167805), (113, 161865), (135, 135487), (165, 110853), (297, 61585), (327, 55935), (339, 53955), (495, 36951), (545, 33561), (565, 32373), (981, 18645), (1017, 17985), (1199, 15255), (1243, 14715), (1485, 12317), (1635, 11187), (1695, 10791), (2943, 6215), (3051, 5995), (3597, 5085), (3729, 4905)]