18539248

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 48090672

約数和(自身を除く): 29551424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 107, 112, 119, 136, 182, 196, 208, 214, 221, 238, 272, 364, 392, 428, 442, 476, 637, 728, 749, 784, 833, 856, 884, 952, 1274, 1391, 1456, 1498, 1547, 1666, 1712, 1768, 1819, 1904, 2548, 2782, 2996, 3094, 3332, 3536, 3638, 5096, 5243, 5564, 5992, 6188, 6664, 7276, 9737, 10192, 10486, 10829, 11128, 11984, 12376, 12733, 13328, 14552, 19474, 20972, 21658, 22256, 23647, 24752, 25466, 29104, 38948, 41944, 43316, 47294, 50932, 68159, 77896, 83888, 86632, 89131, 94588, 101864, 136318, 155792, 165529, 173264, 178262, 189176, 203728, 272636, 331058, 356524, 378352, 545272, 662116, 713048, 1090544, 1158703, 1324232, 1426096, 2317406, 2648464, 4634812, 9269624, 18539248]

約数ペア:

[(1, 18539248), (2, 9269624), (4, 4634812), (7, 2648464), (8, 2317406), (13, 1426096), (14, 1324232), (16, 1158703), (17, 1090544), (26, 713048), (28, 662116), (34, 545272), (49, 378352), (52, 356524), (56, 331058), (68, 272636), (91, 203728), (98, 189176), (104, 178262), (107, 173264), (112, 165529), (119, 155792), (136, 136318), (182, 101864), (196, 94588), (208, 89131), (214, 86632), (221, 83888), (238, 77896), (272, 68159), (364, 50932), (392, 47294), (428, 43316), (442, 41944), (476, 38948), (637, 29104), (728, 25466), (749, 24752), (784, 23647), (833, 22256), (856, 21658), (884, 20972), (952, 19474), (1274, 14552), (1391, 13328), (1456, 12733), (1498, 12376), (1547, 11984), (1666, 11128), (1712, 10829), (1768, 10486), (1819, 10192), (1904, 9737), (2548, 7276), (2782, 6664), (2996, 6188), (3094, 5992), (3332, 5564), (3536, 5243), (3638, 5096)]