18284672

素因数分解:

$2^7\times 7^1\times {\mathrm{20407}}^1$

素因数の和:20428

約数の個数: 32

約数和(自身を含む): 41632320

約数和(自身を除く): 23347648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20407, 40814, 81628, 142849, 163256, 285698, 326512, 571396, 653024, 1142792, 1306048, 2285584, 2612096, 4571168, 9142336, 18284672]

約数ペア:

[(1, 18284672), (2, 9142336), (4, 4571168), (7, 2612096), (8, 2285584), (14, 1306048), (16, 1142792), (28, 653024), (32, 571396), (56, 326512), (64, 285698), (112, 163256), (128, 142849), (224, 81628), (448, 40814), (896, 20407)]