18272128

素因数分解:

$2^7\times 7^1\times {\mathrm{20393}}^1$

素因数の和:20414

約数の個数: 32

約数和(自身を含む): 41603760

約数和(自身を除く): 23331632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20393, 40786, 81572, 142751, 163144, 285502, 326288, 571004, 652576, 1142008, 1305152, 2284016, 2610304, 4568032, 9136064, 18272128]

約数ペア:

[(1, 18272128), (2, 9136064), (4, 4568032), (7, 2610304), (8, 2284016), (14, 1305152), (16, 1142008), (28, 652576), (32, 571004), (56, 326288), (64, 285502), (112, 163144), (128, 142751), (224, 81572), (448, 40786), (896, 20393)]