18322696

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^2\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 40521600

約数和(自身を除く): 22198904

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 239, 259, 296, 478, 518, 956, 1036, 1369, 1673, 1912, 2072, 2738, 3346, 5476, 6692, 8843, 9583, 10952, 13384, 17686, 19166, 35372, 38332, 61901, 70744, 76664, 123802, 247604, 327191, 495208, 654382, 1308764, 2290337, 2617528, 4580674, 9161348, 18322696]

約数ペア:

[(1, 18322696), (2, 9161348), (4, 4580674), (7, 2617528), (8, 2290337), (14, 1308764), (28, 654382), (37, 495208), (56, 327191), (74, 247604), (148, 123802), (239, 76664), (259, 70744), (296, 61901), (478, 38332), (518, 35372), (956, 19166), (1036, 17686), (1369, 13384), (1673, 10952), (1912, 9583), (2072, 8843), (2738, 6692), (3346, 5476)]