18802560132

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{3881}}^1$

素因数の和:4703

約数の個数: 120

約数和(自身を含む): 51819731040

約数和(自身を除く): 33017170908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 787, 1026, 1539, 1574, 2052, 2361, 3078, 3148, 3881, 4722, 6156, 7083, 7762, 9444, 11643, 14166, 14953, 15524, 21249, 23286, 28332, 29906, 34929, 42498, 44859, 46572, 59812, 63747, 69858, 73739, 84996, 89718, 104787, 127494, 134577, 139716, 147478, 179436, 209574, 221217, 254988, 269154, 294956, 314361, 403731, 419148, 442434, 538308, 628722, 663651, 807462, 884868, 1211193, 1257444, 1327302, 1614924, 1990953, 2422386, 2654604, 3054347, 3981906, 4844772, 5972859, 6108694, 7963812, 9163041, 11945718, 12217388, 18326082, 23891436, 27489123, 36652164, 54978246, 58032593, 82467369, 109956492, 116065186, 164934738, 174097779, 232130372, 247402107, 329869476, 348195558, 494804214, 522293337, 696391116, 989608428, 1044586674, 1566880011, 2089173348, 3133760022, 4700640033, 6267520044, 9401280066, 18802560132]

約数ペア:

[(1, 18802560132), (2, 9401280066), (3, 6267520044), (4, 4700640033), (6, 3133760022), (9, 2089173348), (12, 1566880011), (18, 1044586674), (19, 989608428), (27, 696391116), (36, 522293337), (38, 494804214), (54, 348195558), (57, 329869476), (76, 247402107), (81, 232130372), (108, 174097779), (114, 164934738), (162, 116065186), (171, 109956492), (228, 82467369), (324, 58032593), (342, 54978246), (513, 36652164), (684, 27489123), (787, 23891436), (1026, 18326082), (1539, 12217388), (1574, 11945718), (2052, 9163041), (2361, 7963812), (3078, 6108694), (3148, 5972859), (3881, 4844772), (4722, 3981906), (6156, 3054347), (7083, 2654604), (7762, 2422386), (9444, 1990953), (11643, 1614924), (14166, 1327302), (14953, 1257444), (15524, 1211193), (21249, 884868), (23286, 807462), (28332, 663651), (29906, 628722), (34929, 538308), (42498, 442434), (44859, 419148), (46572, 403731), (59812, 314361), (63747, 294956), (69858, 269154), (73739, 254988), (84996, 221217), (89718, 209574), (104787, 179436), (127494, 147478), (134577, 139716)]