18700836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 55974912

約数和(自身を除く): 37274076

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 66, 74, 77, 84, 111, 132, 148, 154, 222, 231, 259, 308, 407, 444, 462, 518, 547, 777, 814, 924, 1036, 1094, 1221, 1554, 1628, 1641, 2188, 2442, 2849, 3108, 3282, 3829, 4884, 5698, 6017, 6564, 7658, 8547, 11396, 11487, 12034, 15316, 17094, 18051, 20239, 22974, 24068, 34188, 36102, 40478, 42119, 45948, 60717, 72204, 80956, 84238, 121434, 126357, 141673, 168476, 222629, 242868, 252714, 283346, 425019, 445258, 505428, 566692, 667887, 850038, 890516, 1335774, 1558403, 1700076, 2671548, 3116806, 4675209, 6233612, 9350418, 18700836]

約数ペア:

[(1, 18700836), (2, 9350418), (3, 6233612), (4, 4675209), (6, 3116806), (7, 2671548), (11, 1700076), (12, 1558403), (14, 1335774), (21, 890516), (22, 850038), (28, 667887), (33, 566692), (37, 505428), (42, 445258), (44, 425019), (66, 283346), (74, 252714), (77, 242868), (84, 222629), (111, 168476), (132, 141673), (148, 126357), (154, 121434), (222, 84238), (231, 80956), (259, 72204), (308, 60717), (407, 45948), (444, 42119), (462, 40478), (518, 36102), (547, 34188), (777, 24068), (814, 22974), (924, 20239), (1036, 18051), (1094, 17094), (1221, 15316), (1554, 12034), (1628, 11487), (1641, 11396), (2188, 8547), (2442, 7658), (2849, 6564), (3108, 6017), (3282, 5698), (3829, 4884)]