18147456

素因数分解:

$2^7\times 3^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 55080000

約数和(自身を除く): 36932544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 64, 72, 89, 96, 108, 118, 128, 144, 177, 178, 192, 216, 236, 267, 288, 354, 356, 384, 432, 472, 531, 534, 576, 708, 712, 801, 864, 944, 1062, 1068, 1152, 1416, 1424, 1593, 1602, 1728, 1888, 2124, 2136, 2403, 2832, 2848, 3186, 3204, 3456, 3776, 4248, 4272, 4806, 5251, 5664, 5696, 6372, 6408, 7552, 8496, 8544, 9612, 10502, 11328, 11392, 12744, 12816, 15753, 16992, 17088, 19224, 21004, 22656, 25488, 25632, 31506, 33984, 34176, 38448, 42008, 47259, 50976, 51264, 63012, 67968, 76896, 84016, 94518, 101952, 102528, 126024, 141777, 153792, 168032, 189036, 203904, 252048, 283554, 307584, 336064, 378072, 504096, 567108, 672128, 756144, 1008192, 1134216, 1512288, 2016384, 2268432, 3024576, 4536864, 6049152, 9073728, 18147456]

約数ペア:

[(1, 18147456), (2, 9073728), (3, 6049152), (4, 4536864), (6, 3024576), (8, 2268432), (9, 2016384), (12, 1512288), (16, 1134216), (18, 1008192), (24, 756144), (27, 672128), (32, 567108), (36, 504096), (48, 378072), (54, 336064), (59, 307584), (64, 283554), (72, 252048), (89, 203904), (96, 189036), (108, 168032), (118, 153792), (128, 141777), (144, 126024), (177, 102528), (178, 101952), (192, 94518), (216, 84016), (236, 76896), (267, 67968), (288, 63012), (354, 51264), (356, 50976), (384, 47259), (432, 42008), (472, 38448), (531, 34176), (534, 33984), (576, 31506), (708, 25632), (712, 25488), (801, 22656), (864, 21004), (944, 19224), (1062, 17088), (1068, 16992), (1152, 15753), (1416, 12816), (1424, 12744), (1593, 11392), (1602, 11328), (1728, 10502), (1888, 9612), (2124, 8544), (2136, 8496), (2403, 7552), (2832, 6408), (2848, 6372), (3186, 5696), (3204, 5664), (3456, 5251), (3776, 4806), (4248, 4272)]