18960032

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 29811040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 383, 416, 442, 476, 544, 728, 766, 884, 952, 1456, 1532, 1547, 1768, 1904, 2681, 2912, 3064, 3094, 3536, 3808, 4979, 5362, 6128, 6188, 6511, 7072, 9958, 10724, 12256, 12376, 13022, 19916, 21448, 24752, 26044, 34853, 39832, 42896, 45577, 49504, 52088, 69706, 79664, 84643, 85792, 91154, 104176, 139412, 159328, 169286, 182308, 208352, 278824, 338572, 364616, 557648, 592501, 677144, 729232, 1115296, 1185002, 1354288, 1458464, 2370004, 2708576, 4740008, 9480016, 18960032]

約数ペア:

[(1, 18960032), (2, 9480016), (4, 4740008), (7, 2708576), (8, 2370004), (13, 1458464), (14, 1354288), (16, 1185002), (17, 1115296), (26, 729232), (28, 677144), (32, 592501), (34, 557648), (52, 364616), (56, 338572), (68, 278824), (91, 208352), (104, 182308), (112, 169286), (119, 159328), (136, 139412), (182, 104176), (208, 91154), (221, 85792), (224, 84643), (238, 79664), (272, 69706), (364, 52088), (383, 49504), (416, 45577), (442, 42896), (476, 39832), (544, 34853), (728, 26044), (766, 24752), (884, 21448), (952, 19916), (1456, 13022), (1532, 12376), (1547, 12256), (1768, 10724), (1904, 9958), (2681, 7072), (2912, 6511), (3064, 6188), (3094, 6128), (3536, 5362), (3808, 4979)]