18380196

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 52690176

約数和(自身を除く): 34309980

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 47, 51, 54, 68, 71, 81, 94, 102, 108, 141, 142, 153, 162, 188, 204, 213, 282, 284, 306, 324, 423, 426, 459, 564, 612, 639, 799, 846, 852, 918, 1207, 1269, 1278, 1377, 1598, 1692, 1836, 1917, 2397, 2414, 2538, 2556, 2754, 3196, 3337, 3621, 3807, 3834, 4794, 4828, 5076, 5508, 5751, 6674, 7191, 7242, 7614, 7668, 9588, 10011, 10863, 11502, 13348, 14382, 14484, 15228, 20022, 21573, 21726, 23004, 28764, 30033, 32589, 40044, 43146, 43452, 56729, 60066, 64719, 65178, 86292, 90099, 97767, 113458, 120132, 129438, 130356, 170187, 180198, 195534, 226916, 258876, 270297, 340374, 360396, 391068, 510561, 540594, 680748, 1021122, 1081188, 1531683, 2042244, 3063366, 4595049, 6126732, 9190098, 18380196]

約数ペア:

[(1, 18380196), (2, 9190098), (3, 6126732), (4, 4595049), (6, 3063366), (9, 2042244), (12, 1531683), (17, 1081188), (18, 1021122), (27, 680748), (34, 540594), (36, 510561), (47, 391068), (51, 360396), (54, 340374), (68, 270297), (71, 258876), (81, 226916), (94, 195534), (102, 180198), (108, 170187), (141, 130356), (142, 129438), (153, 120132), (162, 113458), (188, 97767), (204, 90099), (213, 86292), (282, 65178), (284, 64719), (306, 60066), (324, 56729), (423, 43452), (426, 43146), (459, 40044), (564, 32589), (612, 30033), (639, 28764), (799, 23004), (846, 21726), (852, 21573), (918, 20022), (1207, 15228), (1269, 14484), (1278, 14382), (1377, 13348), (1598, 11502), (1692, 10863), (1836, 10011), (1917, 9588), (2397, 7668), (2414, 7614), (2538, 7242), (2556, 7191), (2754, 6674), (3196, 5751), (3337, 5508), (3621, 5076), (3807, 4828), (3834, 4794)]