18146724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 45403008

約数和(自身を除く): 27256284

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 1777, 2553, 3404, 3554, 5106, 5331, 7108, 10212, 10662, 21324, 40871, 65749, 81742, 122613, 131498, 163484, 197247, 245226, 262996, 394494, 490452, 788988, 1512227, 3024454, 4536681, 6048908, 9073362, 18146724]

約数ペア:

[(1, 18146724), (2, 9073362), (3, 6048908), (4, 4536681), (6, 3024454), (12, 1512227), (23, 788988), (37, 490452), (46, 394494), (69, 262996), (74, 245226), (92, 197247), (111, 163484), (138, 131498), (148, 122613), (222, 81742), (276, 65749), (444, 40871), (851, 21324), (1702, 10662), (1777, 10212), (2553, 7108), (3404, 5331), (3554, 5106)]