18932012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 38495520

約数和(自身を除く): 19563508

約数列:

[1, 2, 4, 11, 22, 29, 37, 44, 58, 74, 116, 148, 319, 401, 407, 638, 802, 814, 1073, 1276, 1604, 1628, 2146, 4292, 4411, 8822, 11629, 11803, 14837, 17644, 23258, 23606, 29674, 46516, 47212, 59348, 127919, 163207, 255838, 326414, 430273, 511676, 652828, 860546, 1721092, 4733003, 9466006, 18932012]

約数ペア:

[(1, 18932012), (2, 9466006), (4, 4733003), (11, 1721092), (22, 860546), (29, 652828), (37, 511676), (44, 430273), (58, 326414), (74, 255838), (116, 163207), (148, 127919), (319, 59348), (401, 47212), (407, 46516), (638, 29674), (802, 23606), (814, 23258), (1073, 17644), (1276, 14837), (1604, 11803), (1628, 11629), (2146, 8822), (4292, 4411)]