17858363068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{1597}}^1$

素因数の和:2643

約数の個数: 96

約数和(自身を含む): 39769899008

約数和(自身を除く): 21911535940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 991, 1597, 1612, 1982, 2821, 3194, 3964, 5642, 6388, 6937, 11179, 11284, 12883, 13874, 20761, 22358, 25766, 27748, 30721, 41522, 44716, 49507, 51532, 61442, 83044, 90181, 99014, 122884, 145327, 180362, 198028, 215047, 290654, 346549, 360724, 399373, 430094, 581308, 643591, 693098, 798746, 860188, 1287182, 1386196, 1582627, 1597492, 2574364, 2795611, 3165254, 4505137, 5591222, 6330508, 9010274, 11078389, 11182444, 18020548, 20574151, 22156778, 41148302, 44313556, 49061437, 82296604, 98122874, 144019057, 196245748, 288038114, 343430059, 576076228, 637798681, 686860118, 1275597362, 1373720236, 2551194724, 4464590767, 8929181534, 17858363068]

約数ペア:

[(1, 17858363068), (2, 8929181534), (4, 4464590767), (7, 2551194724), (13, 1373720236), (14, 1275597362), (26, 686860118), (28, 637798681), (31, 576076228), (52, 343430059), (62, 288038114), (91, 196245748), (124, 144019057), (182, 98122874), (217, 82296604), (364, 49061437), (403, 44313556), (434, 41148302), (806, 22156778), (868, 20574151), (991, 18020548), (1597, 11182444), (1612, 11078389), (1982, 9010274), (2821, 6330508), (3194, 5591222), (3964, 4505137), (5642, 3165254), (6388, 2795611), (6937, 2574364), (11179, 1597492), (11284, 1582627), (12883, 1386196), (13874, 1287182), (20761, 860188), (22358, 798746), (25766, 693098), (27748, 643591), (30721, 581308), (41522, 430094), (44716, 399373), (49507, 360724), (51532, 346549), (61442, 290654), (83044, 215047), (90181, 198028), (99014, 180362), (122884, 145327)]