18630876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 50964480

約数和(自身を除く): 32333604

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 31, 33, 44, 58, 62, 66, 87, 93, 116, 124, 132, 157, 174, 186, 314, 319, 341, 348, 372, 471, 628, 638, 682, 899, 942, 957, 1023, 1276, 1364, 1727, 1798, 1884, 1914, 2046, 2697, 3454, 3596, 3828, 4092, 4553, 4867, 5181, 5394, 6908, 9106, 9734, 9889, 10362, 10788, 13659, 14601, 18212, 19468, 19778, 20724, 27318, 29202, 29667, 39556, 50083, 53537, 54636, 58404, 59334, 100166, 107074, 118668, 141143, 150249, 160611, 200332, 214148, 282286, 300498, 321222, 423429, 564572, 600996, 642444, 846858, 1552573, 1693716, 3105146, 4657719, 6210292, 9315438, 18630876]

約数ペア:

[(1, 18630876), (2, 9315438), (3, 6210292), (4, 4657719), (6, 3105146), (11, 1693716), (12, 1552573), (22, 846858), (29, 642444), (31, 600996), (33, 564572), (44, 423429), (58, 321222), (62, 300498), (66, 282286), (87, 214148), (93, 200332), (116, 160611), (124, 150249), (132, 141143), (157, 118668), (174, 107074), (186, 100166), (314, 59334), (319, 58404), (341, 54636), (348, 53537), (372, 50083), (471, 39556), (628, 29667), (638, 29202), (682, 27318), (899, 20724), (942, 19778), (957, 19468), (1023, 18212), (1276, 14601), (1364, 13659), (1727, 10788), (1798, 10362), (1884, 9889), (1914, 9734), (2046, 9106), (2697, 6908), (3454, 5394), (3596, 5181), (3828, 4867), (4092, 4553)]