18304384

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 43084800

約数和(自身を除く): 24780416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 659, 868, 896, 992, 1318, 1736, 1984, 2636, 3472, 3968, 4613, 5272, 6944, 9226, 10544, 13888, 18452, 20429, 21088, 27776, 36904, 40858, 42176, 73808, 81716, 84352, 143003, 147616, 163432, 286006, 295232, 326864, 572012, 590464, 653728, 1144024, 1307456, 2288048, 2614912, 4576096, 9152192, 18304384]

約数ペア:

[(1, 18304384), (2, 9152192), (4, 4576096), (7, 2614912), (8, 2288048), (14, 1307456), (16, 1144024), (28, 653728), (31, 590464), (32, 572012), (56, 326864), (62, 295232), (64, 286006), (112, 163432), (124, 147616), (128, 143003), (217, 84352), (224, 81716), (248, 73808), (434, 42176), (448, 40858), (496, 36904), (659, 27776), (868, 21088), (896, 20429), (992, 18452), (1318, 13888), (1736, 10544), (1984, 9226), (2636, 6944), (3472, 5272), (3968, 4613)]