18605976

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 29605224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 71, 122, 142, 179, 183, 213, 244, 284, 358, 366, 426, 488, 537, 568, 716, 732, 852, 1074, 1432, 1464, 1704, 2148, 4296, 4331, 8662, 10919, 12709, 12993, 17324, 21838, 25418, 25986, 32757, 34648, 38127, 43676, 50836, 51972, 65514, 76254, 87352, 101672, 103944, 131028, 152508, 262056, 305016, 775249, 1550498, 2325747, 3100996, 4651494, 6201992, 9302988, 18605976]

約数ペア:

[(1, 18605976), (2, 9302988), (3, 6201992), (4, 4651494), (6, 3100996), (8, 2325747), (12, 1550498), (24, 775249), (61, 305016), (71, 262056), (122, 152508), (142, 131028), (179, 103944), (183, 101672), (213, 87352), (244, 76254), (284, 65514), (358, 51972), (366, 50836), (426, 43676), (488, 38127), (537, 34648), (568, 32757), (716, 25986), (732, 25418), (852, 21838), (1074, 17324), (1432, 12993), (1464, 12709), (1704, 10919), (2148, 8662), (4296, 4331)]