18445358664

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{2609}}^1$

素因数の和:3156

約数の個数: 128

約数和(自身を含む): 52091424000

約数和(自身を除く): 33646065336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 461, 568, 639, 852, 922, 1278, 1383, 1704, 1844, 1917, 2556, 2609, 2766, 3688, 3834, 4149, 5112, 5218, 5532, 7668, 7827, 8298, 10436, 11064, 12447, 15336, 15654, 16596, 20872, 23481, 24894, 31308, 32731, 33192, 46962, 49788, 62616, 65462, 70443, 93924, 98193, 99576, 130924, 140886, 185239, 187848, 196386, 261848, 281772, 294579, 370478, 392772, 555717, 563544, 589158, 740956, 785544, 883737, 1111434, 1178316, 1202749, 1481912, 1667151, 1767474, 2222868, 2356632, 2405498, 3334302, 3534948, 3608247, 4445736, 4810996, 5001453, 6668604, 7069896, 7216494, 9621992, 10002906, 10824741, 13337208, 14432988, 20005812, 21649482, 28865976, 32474223, 40011624, 43298964, 64948446, 85395179, 86597928, 129896892, 170790358, 256185537, 259793784, 341580716, 512371074, 683161432, 768556611, 1024742148, 1537113222, 2049484296, 2305669833, 3074226444, 4611339666, 6148452888, 9222679332, 18445358664]

約数ペア:

[(1, 18445358664), (2, 9222679332), (3, 6148452888), (4, 4611339666), (6, 3074226444), (8, 2305669833), (9, 2049484296), (12, 1537113222), (18, 1024742148), (24, 768556611), (27, 683161432), (36, 512371074), (54, 341580716), (71, 259793784), (72, 256185537), (108, 170790358), (142, 129896892), (213, 86597928), (216, 85395179), (284, 64948446), (426, 43298964), (461, 40011624), (568, 32474223), (639, 28865976), (852, 21649482), (922, 20005812), (1278, 14432988), (1383, 13337208), (1704, 10824741), (1844, 10002906), (1917, 9621992), (2556, 7216494), (2609, 7069896), (2766, 6668604), (3688, 5001453), (3834, 4810996), (4149, 4445736), (5112, 3608247), (5218, 3534948), (5532, 3334302), (7668, 2405498), (7827, 2356632), (8298, 2222868), (10436, 1767474), (11064, 1667151), (12447, 1481912), (15336, 1202749), (15654, 1178316), (16596, 1111434), (20872, 883737), (23481, 785544), (24894, 740956), (31308, 589158), (32731, 563544), (33192, 555717), (46962, 392772), (49788, 370478), (62616, 294579), (65462, 281772), (70443, 261848), (93924, 196386), (98193, 187848), (99576, 185239), (130924, 140886)]