18199728

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 54885376

約数和(自身を除く): 36685648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 151, 162, 186, 216, 243, 248, 279, 302, 324, 372, 432, 453, 486, 496, 558, 604, 648, 744, 837, 906, 972, 1116, 1208, 1296, 1359, 1488, 1674, 1812, 1944, 2232, 2416, 2511, 2718, 3348, 3624, 3888, 4077, 4464, 4681, 5022, 5436, 6696, 7248, 7533, 8154, 9362, 10044, 10872, 12231, 13392, 14043, 15066, 16308, 18724, 20088, 21744, 24462, 28086, 30132, 32616, 36693, 37448, 40176, 42129, 48924, 56172, 60264, 65232, 73386, 74896, 84258, 97848, 112344, 120528, 126387, 146772, 168516, 195696, 224688, 252774, 293544, 337032, 379161, 505548, 587088, 674064, 758322, 1011096, 1137483, 1516644, 2022192, 2274966, 3033288, 4549932, 6066576, 9099864, 18199728]

約数ペア:

[(1, 18199728), (2, 9099864), (3, 6066576), (4, 4549932), (6, 3033288), (8, 2274966), (9, 2022192), (12, 1516644), (16, 1137483), (18, 1011096), (24, 758322), (27, 674064), (31, 587088), (36, 505548), (48, 379161), (54, 337032), (62, 293544), (72, 252774), (81, 224688), (93, 195696), (108, 168516), (124, 146772), (144, 126387), (151, 120528), (162, 112344), (186, 97848), (216, 84258), (243, 74896), (248, 73386), (279, 65232), (302, 60264), (324, 56172), (372, 48924), (432, 42129), (453, 40176), (486, 37448), (496, 36693), (558, 32616), (604, 30132), (648, 28086), (744, 24462), (837, 21744), (906, 20088), (972, 18724), (1116, 16308), (1208, 15066), (1296, 14043), (1359, 13392), (1488, 12231), (1674, 10872), (1812, 10044), (1944, 9362), (2232, 8154), (2416, 7533), (2511, 7248), (2718, 6696), (3348, 5436), (3624, 5022), (3888, 4681), (4077, 4464)]