17974368

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:604

約数の個数: 72

約数和(自身を含む): 51597000

約数和(自身を除く): 33622632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 449, 556, 834, 898, 1112, 1251, 1347, 1668, 1796, 2224, 2502, 2694, 3336, 3592, 4041, 4448, 5004, 5388, 6672, 7184, 8082, 10008, 10776, 13344, 14368, 16164, 20016, 21552, 32328, 40032, 43104, 62411, 64656, 124822, 129312, 187233, 249644, 374466, 499288, 561699, 748932, 998576, 1123398, 1497864, 1997152, 2246796, 2995728, 4493592, 5991456, 8987184, 17974368]

約数ペア:

[(1, 17974368), (2, 8987184), (3, 5991456), (4, 4493592), (6, 2995728), (8, 2246796), (9, 1997152), (12, 1497864), (16, 1123398), (18, 998576), (24, 748932), (32, 561699), (36, 499288), (48, 374466), (72, 249644), (96, 187233), (139, 129312), (144, 124822), (278, 64656), (288, 62411), (417, 43104), (449, 40032), (556, 32328), (834, 21552), (898, 20016), (1112, 16164), (1251, 14368), (1347, 13344), (1668, 10776), (1796, 10008), (2224, 8082), (2502, 7184), (2694, 6672), (3336, 5388), (3592, 5004), (4041, 4448)]