16819164

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 47892768

約数和(自身を除く): 31073604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 37, 46, 54, 61, 69, 74, 81, 92, 108, 111, 122, 138, 148, 162, 183, 207, 222, 244, 276, 324, 333, 366, 414, 444, 549, 621, 666, 732, 828, 851, 999, 1098, 1242, 1332, 1403, 1647, 1702, 1863, 1998, 2196, 2257, 2484, 2553, 2806, 2997, 3294, 3404, 3726, 3996, 4209, 4514, 4941, 5106, 5612, 5994, 6588, 6771, 7452, 7659, 8418, 9028, 9882, 10212, 11988, 12627, 13542, 15318, 16836, 19764, 20313, 22977, 25254, 27084, 30636, 37881, 40626, 45954, 50508, 51911, 60939, 68931, 75762, 81252, 91908, 103822, 113643, 121878, 137862, 151524, 155733, 182817, 207644, 227286, 243756, 275724, 311466, 365634, 454572, 467199, 622932, 731268, 934398, 1401597, 1868796, 2803194, 4204791, 5606388, 8409582, 16819164]

約数ペア:

[(1, 16819164), (2, 8409582), (3, 5606388), (4, 4204791), (6, 2803194), (9, 1868796), (12, 1401597), (18, 934398), (23, 731268), (27, 622932), (36, 467199), (37, 454572), (46, 365634), (54, 311466), (61, 275724), (69, 243756), (74, 227286), (81, 207644), (92, 182817), (108, 155733), (111, 151524), (122, 137862), (138, 121878), (148, 113643), (162, 103822), (183, 91908), (207, 81252), (222, 75762), (244, 68931), (276, 60939), (324, 51911), (333, 50508), (366, 45954), (414, 40626), (444, 37881), (549, 30636), (621, 27084), (666, 25254), (732, 22977), (828, 20313), (851, 19764), (999, 16836), (1098, 15318), (1242, 13542), (1332, 12627), (1403, 11988), (1647, 10212), (1702, 9882), (1863, 9028), (1998, 8418), (2196, 7659), (2257, 7452), (2484, 6771), (2553, 6588), (2806, 5994), (2997, 5612), (3294, 5106), (3404, 4941), (3726, 4514), (3996, 4209)]