1868796

素因数分解:

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

素因数の和:131

約数の個数: 72

約数和(自身を含む): 5145504

約数和(自身を除く): 3276708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 61, 69, 74, 92, 111, 122, 138, 148, 183, 207, 222, 244, 276, 333, 366, 414, 444, 549, 666, 732, 828, 851, 1098, 1332, 1403, 1702, 2196, 2257, 2553, 2806, 3404, 4209, 4514, 5106, 5612, 6771, 7659, 8418, 9028, 10212, 12627, 13542, 15318, 16836, 20313, 25254, 27084, 30636, 40626, 50508, 51911, 81252, 103822, 155733, 207644, 311466, 467199, 622932, 934398, 1868796]

約数ペア:

[(1, 1868796), (2, 934398), (3, 622932), (4, 467199), (6, 311466), (9, 207644), (12, 155733), (18, 103822), (23, 81252), (36, 51911), (37, 50508), (46, 40626), (61, 30636), (69, 27084), (74, 25254), (92, 20313), (111, 16836), (122, 15318), (138, 13542), (148, 12627), (183, 10212), (207, 9028), (222, 8418), (244, 7659), (276, 6771), (333, 5612), (366, 5106), (414, 4514), (444, 4209), (549, 3404), (666, 2806), (732, 2553), (828, 2257), (851, 2196), (1098, 1702), (1332, 1403)]