18947016

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 57283200

約数和(自身を除く): 38336184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 47, 66, 72, 88, 94, 99, 132, 141, 188, 198, 264, 282, 376, 396, 423, 509, 517, 564, 792, 846, 1018, 1034, 1128, 1527, 1551, 1692, 2036, 2068, 3054, 3102, 3384, 4072, 4136, 4581, 4653, 5599, 6108, 6204, 9162, 9306, 11198, 12216, 12408, 16797, 18324, 18612, 22396, 23923, 33594, 36648, 37224, 44792, 47846, 50391, 67188, 71769, 95692, 100782, 134376, 143538, 191384, 201564, 215307, 263153, 287076, 403128, 430614, 526306, 574152, 789459, 861228, 1052612, 1578918, 1722456, 2105224, 2368377, 3157836, 4736754, 6315672, 9473508, 18947016]

約数ペア:

[(1, 18947016), (2, 9473508), (3, 6315672), (4, 4736754), (6, 3157836), (8, 2368377), (9, 2105224), (11, 1722456), (12, 1578918), (18, 1052612), (22, 861228), (24, 789459), (33, 574152), (36, 526306), (44, 430614), (47, 403128), (66, 287076), (72, 263153), (88, 215307), (94, 201564), (99, 191384), (132, 143538), (141, 134376), (188, 100782), (198, 95692), (264, 71769), (282, 67188), (376, 50391), (396, 47846), (423, 44792), (509, 37224), (517, 36648), (564, 33594), (792, 23923), (846, 22396), (1018, 18612), (1034, 18324), (1128, 16797), (1527, 12408), (1551, 12216), (1692, 11198), (2036, 9306), (2068, 9162), (3054, 6204), (3102, 6108), (3384, 5599), (4072, 4653), (4136, 4581)]