18011978366928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4123621421}}^1$

素因数の和:4123621452

約数の個数: 80

約数和(自身を含む): 57268854308736

約数和(自身を除く): 39256875941808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4123621421, 8247242842, 12370864263, 16494485684, 24741728526, 28865349947, 32988971368, 49483457052, 53607078473, 57730699894, 65977942736, 86596049841, 98966914104, 107214156946, 115461399788, 160821235419, 173192099682, 197933828208, 214428313892, 230922799576, 321642470838, 346384199364, 375249549311, 428856627784, 461845599152, 643284941676, 692768398728, 750499098622, 857713255568, 1125748647933, 1286569883352, 1385536797456, 1500998197244, 2251497295866, 2573139766704, 3001996394488, 4502994591732, 6003992788976, 9005989183464, 18011978366928]

約数ペア:

[(1, 18011978366928), (2, 9005989183464), (3, 6003992788976), (4, 4502994591732), (6, 3001996394488), (7, 2573139766704), (8, 2251497295866), (12, 1500998197244), (13, 1385536797456), (14, 1286569883352), (16, 1125748647933), (21, 857713255568), (24, 750499098622), (26, 692768398728), (28, 643284941676), (39, 461845599152), (42, 428856627784), (48, 375249549311), (52, 346384199364), (56, 321642470838), (78, 230922799576), (84, 214428313892), (91, 197933828208), (104, 173192099682), (112, 160821235419), (156, 115461399788), (168, 107214156946), (182, 98966914104), (208, 86596049841), (273, 65977942736), (312, 57730699894), (336, 53607078473), (364, 49483457052), (546, 32988971368), (624, 28865349947), (728, 24741728526), (1092, 16494485684), (1456, 12370864263), (2184, 8247242842), (4368, 4123621421)]