18803484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 58705920

約数和(自身を除く): 39902436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 31, 36, 42, 58, 62, 63, 83, 84, 87, 93, 116, 124, 126, 166, 174, 186, 203, 217, 249, 252, 261, 279, 332, 348, 372, 406, 434, 498, 522, 558, 581, 609, 651, 747, 812, 868, 899, 996, 1044, 1116, 1162, 1218, 1302, 1494, 1743, 1798, 1827, 1953, 2324, 2407, 2436, 2573, 2604, 2697, 2988, 3486, 3596, 3654, 3906, 4814, 5146, 5229, 5394, 6293, 6972, 7221, 7308, 7719, 7812, 8091, 9628, 10292, 10458, 10788, 12586, 14442, 15438, 16182, 16849, 18011, 18879, 20916, 21663, 23157, 25172, 28884, 30876, 32364, 33698, 36022, 37758, 43326, 46314, 50547, 54033, 56637, 67396, 72044, 74617, 75516, 86652, 92628, 101094, 108066, 113274, 149234, 151641, 162099, 202188, 216132, 223851, 226548, 298468, 303282, 324198, 447702, 522319, 606564, 648396, 671553, 895404, 1044638, 1343106, 1566957, 2089276, 2686212, 3133914, 4700871, 6267828, 9401742, 18803484]

約数ペア:

[(1, 18803484), (2, 9401742), (3, 6267828), (4, 4700871), (6, 3133914), (7, 2686212), (9, 2089276), (12, 1566957), (14, 1343106), (18, 1044638), (21, 895404), (28, 671553), (29, 648396), (31, 606564), (36, 522319), (42, 447702), (58, 324198), (62, 303282), (63, 298468), (83, 226548), (84, 223851), (87, 216132), (93, 202188), (116, 162099), (124, 151641), (126, 149234), (166, 113274), (174, 108066), (186, 101094), (203, 92628), (217, 86652), (249, 75516), (252, 74617), (261, 72044), (279, 67396), (332, 56637), (348, 54033), (372, 50547), (406, 46314), (434, 43326), (498, 37758), (522, 36022), (558, 33698), (581, 32364), (609, 30876), (651, 28884), (747, 25172), (812, 23157), (868, 21663), (899, 20916), (996, 18879), (1044, 18011), (1116, 16849), (1162, 16182), (1218, 15438), (1302, 14442), (1494, 12586), (1743, 10788), (1798, 10458), (1827, 10292), (1953, 9628), (2324, 8091), (2407, 7812), (2436, 7719), (2573, 7308), (2604, 7221), (2697, 6972), (2988, 6293), (3486, 5394), (3596, 5229), (3654, 5146), (3906, 4814)]