1938726

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 4481568

約数和(自身を除く): 2542842

約数列:

[1, 2, 3, 6, 9, 18, 37, 41, 71, 74, 82, 111, 123, 142, 213, 222, 246, 333, 369, 426, 639, 666, 738, 1278, 1517, 2627, 2911, 3034, 4551, 5254, 5822, 7881, 8733, 9102, 13653, 15762, 17466, 23643, 26199, 27306, 47286, 52398, 107707, 215414, 323121, 646242, 969363, 1938726]

約数ペア:

[(1, 1938726), (2, 969363), (3, 646242), (6, 323121), (9, 215414), (18, 107707), (37, 52398), (41, 47286), (71, 27306), (74, 26199), (82, 23643), (111, 17466), (123, 15762), (142, 13653), (213, 9102), (222, 8733), (246, 7881), (333, 5822), (369, 5254), (426, 4551), (639, 3034), (666, 2911), (738, 2627), (1278, 1517)]