18832275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 42092544

約数和(自身を除く): 23260269

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1087, 1155, 1575, 1925, 2475, 3261, 3465, 5435, 5775, 7609, 9783, 11957, 16305, 17325, 22827, 27175, 35871, 38045, 48915, 59785, 68481, 81525, 83699, 107613, 114135, 179355, 190225, 244575, 251097, 298925, 342405, 418495, 538065, 570675, 753291, 896775, 1255485, 1712025, 2092475, 2690325, 3766455, 6277425, 18832275]

約数ペア:

[(1, 18832275), (3, 6277425), (5, 3766455), (7, 2690325), (9, 2092475), (11, 1712025), (15, 1255485), (21, 896775), (25, 753291), (33, 570675), (35, 538065), (45, 418495), (55, 342405), (63, 298925), (75, 251097), (77, 244575), (99, 190225), (105, 179355), (165, 114135), (175, 107613), (225, 83699), (231, 81525), (275, 68481), (315, 59785), (385, 48915), (495, 38045), (525, 35871), (693, 27175), (825, 22827), (1087, 17325), (1155, 16305), (1575, 11957), (1925, 9783), (2475, 7609), (3261, 5775), (3465, 5435)]