18672768

素因数分解:

$2^7\times 3^4\times {\mathrm{1801}}^1$

素因数の和:1827

約数の個数: 80

約数和(自身を含む): 55600710

約数和(自身を除く): 36927942

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 1801, 2592, 3456, 3602, 5184, 5403, 7204, 10368, 10806, 14408, 16209, 21612, 28816, 32418, 43224, 48627, 57632, 64836, 86448, 97254, 115264, 129672, 145881, 172896, 194508, 230528, 259344, 291762, 345792, 389016, 518688, 583524, 691584, 778032, 1037376, 1167048, 1556064, 2074752, 2334096, 3112128, 4668192, 6224256, 9336384, 18672768]

約数ペア:

[(1, 18672768), (2, 9336384), (3, 6224256), (4, 4668192), (6, 3112128), (8, 2334096), (9, 2074752), (12, 1556064), (16, 1167048), (18, 1037376), (24, 778032), (27, 691584), (32, 583524), (36, 518688), (48, 389016), (54, 345792), (64, 291762), (72, 259344), (81, 230528), (96, 194508), (108, 172896), (128, 145881), (144, 129672), (162, 115264), (192, 97254), (216, 86448), (288, 64836), (324, 57632), (384, 48627), (432, 43224), (576, 32418), (648, 28816), (864, 21612), (1152, 16209), (1296, 14408), (1728, 10806), (1801, 10368), (2592, 7204), (3456, 5403), (3602, 5184)]