18440184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 57024000

約数和(自身を除く): 38583816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 53, 56, 57, 76, 84, 106, 109, 114, 133, 152, 159, 168, 212, 218, 228, 266, 318, 327, 371, 399, 424, 436, 456, 532, 636, 654, 742, 763, 798, 872, 1007, 1064, 1113, 1272, 1308, 1484, 1526, 1596, 2014, 2071, 2226, 2289, 2616, 2968, 3021, 3052, 3192, 4028, 4142, 4452, 4578, 5777, 6042, 6104, 6213, 7049, 8056, 8284, 8904, 9156, 11554, 12084, 12426, 14098, 14497, 16568, 17331, 18312, 21147, 23108, 24168, 24852, 28196, 28994, 34662, 40439, 42294, 43491, 46216, 49704, 56392, 57988, 69324, 80878, 84588, 86982, 109763, 115976, 121317, 138648, 161756, 169176, 173964, 219526, 242634, 323512, 329289, 347928, 439052, 485268, 658578, 768341, 878104, 970536, 1317156, 1536682, 2305023, 2634312, 3073364, 4610046, 6146728, 9220092, 18440184]

約数ペア:

[(1, 18440184), (2, 9220092), (3, 6146728), (4, 4610046), (6, 3073364), (7, 2634312), (8, 2305023), (12, 1536682), (14, 1317156), (19, 970536), (21, 878104), (24, 768341), (28, 658578), (38, 485268), (42, 439052), (53, 347928), (56, 329289), (57, 323512), (76, 242634), (84, 219526), (106, 173964), (109, 169176), (114, 161756), (133, 138648), (152, 121317), (159, 115976), (168, 109763), (212, 86982), (218, 84588), (228, 80878), (266, 69324), (318, 57988), (327, 56392), (371, 49704), (399, 46216), (424, 43491), (436, 42294), (456, 40439), (532, 34662), (636, 28994), (654, 28196), (742, 24852), (763, 24168), (798, 23108), (872, 21147), (1007, 18312), (1064, 17331), (1113, 16568), (1272, 14497), (1308, 14098), (1484, 12426), (1526, 12084), (1596, 11554), (2014, 9156), (2071, 8904), (2226, 8284), (2289, 8056), (2616, 7049), (2968, 6213), (3021, 6104), (3052, 6042), (3192, 5777), (4028, 4578), (4142, 4452)]