18992384712

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{256349}}^1$

素因数の和:256385

約数の個数: 128

約数和(自身を含む): 61524000000

約数和(自身を除く): 42531615288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 882, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2646, 2744, 3087, 3528, 4116, 5292, 6174, 8232, 9261, 10584, 12348, 18522, 24696, 37044, 74088, 256349, 512698, 769047, 1025396, 1538094, 1794443, 2050792, 2307141, 3076188, 3588886, 4614282, 5383329, 6152376, 6921423, 7177772, 9228564, 10766658, 12561101, 13842846, 14355544, 16149987, 18457128, 21533316, 25122202, 27685692, 32299974, 37683303, 43066632, 48449961, 50244404, 55371384, 64599948, 75366606, 87927707, 96899922, 100488808, 113049909, 129199896, 150733212, 175855414, 193799844, 226099818, 263783121, 301466424, 339149727, 351710828, 387599688, 452199636, 527566242, 678299454, 703421656, 791349363, 904399272, 1055132484, 1356598908, 1582698726, 2110264968, 2374048089, 2713197816, 3165397452, 4748096178, 6330794904, 9496192356, 18992384712]

約数ペア:

[(1, 18992384712), (2, 9496192356), (3, 6330794904), (4, 4748096178), (6, 3165397452), (7, 2713197816), (8, 2374048089), (9, 2110264968), (12, 1582698726), (14, 1356598908), (18, 1055132484), (21, 904399272), (24, 791349363), (27, 703421656), (28, 678299454), (36, 527566242), (42, 452199636), (49, 387599688), (54, 351710828), (56, 339149727), (63, 301466424), (72, 263783121), (84, 226099818), (98, 193799844), (108, 175855414), (126, 150733212), (147, 129199896), (168, 113049909), (189, 100488808), (196, 96899922), (216, 87927707), (252, 75366606), (294, 64599948), (343, 55371384), (378, 50244404), (392, 48449961), (441, 43066632), (504, 37683303), (588, 32299974), (686, 27685692), (756, 25122202), (882, 21533316), (1029, 18457128), (1176, 16149987), (1323, 14355544), (1372, 13842846), (1512, 12561101), (1764, 10766658), (2058, 9228564), (2646, 7177772), (2744, 6921423), (3087, 6152376), (3528, 5383329), (4116, 4614282), (5292, 3588886), (6174, 3076188), (8232, 2307141), (9261, 2050792), (10584, 1794443), (12348, 1538094), (18522, 1025396), (24696, 769047), (37044, 512698), (74088, 256349)]