18296928

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 58430736

約数和(自身を除く): 40133808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 181, 208, 216, 234, 243, 288, 312, 324, 351, 362, 416, 432, 468, 486, 543, 624, 648, 702, 724, 864, 936, 972, 1053, 1086, 1248, 1296, 1404, 1448, 1629, 1872, 1944, 2106, 2172, 2353, 2592, 2808, 2896, 3159, 3258, 3744, 3888, 4212, 4344, 4706, 4887, 5616, 5792, 6318, 6516, 7059, 7776, 8424, 8688, 9412, 9774, 11232, 12636, 13032, 14118, 14661, 16848, 17376, 18824, 19548, 21177, 25272, 26064, 28236, 29322, 33696, 37648, 39096, 42354, 43983, 50544, 52128, 56472, 58644, 63531, 75296, 78192, 84708, 87966, 101088, 112944, 117288, 127062, 156384, 169416, 175932, 190593, 225888, 234576, 254124, 338832, 351864, 381186, 469152, 508248, 571779, 677664, 703728, 762372, 1016496, 1143558, 1407456, 1524744, 2032992, 2287116, 3049488, 4574232, 6098976, 9148464, 18296928]

約数ペア:

[(1, 18296928), (2, 9148464), (3, 6098976), (4, 4574232), (6, 3049488), (8, 2287116), (9, 2032992), (12, 1524744), (13, 1407456), (16, 1143558), (18, 1016496), (24, 762372), (26, 703728), (27, 677664), (32, 571779), (36, 508248), (39, 469152), (48, 381186), (52, 351864), (54, 338832), (72, 254124), (78, 234576), (81, 225888), (96, 190593), (104, 175932), (108, 169416), (117, 156384), (144, 127062), (156, 117288), (162, 112944), (181, 101088), (208, 87966), (216, 84708), (234, 78192), (243, 75296), (288, 63531), (312, 58644), (324, 56472), (351, 52128), (362, 50544), (416, 43983), (432, 42354), (468, 39096), (486, 37648), (543, 33696), (624, 29322), (648, 28236), (702, 26064), (724, 25272), (864, 21177), (936, 19548), (972, 18824), (1053, 17376), (1086, 16848), (1248, 14661), (1296, 14118), (1404, 13032), (1448, 12636), (1629, 11232), (1872, 9774), (1944, 9412), (2106, 8688), (2172, 8424), (2353, 7776), (2592, 7059), (2808, 6516), (2896, 6318), (3159, 5792), (3258, 5616), (3744, 4887), (3888, 4706), (4212, 4344)]