18240896

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{4597}}^1$

素因数の和:4642

約数の個数: 32

約数和(自身を含む): 37519680

約数和(自身を除く): 19278784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 4597, 9194, 18388, 36776, 73552, 142507, 147104, 285014, 294208, 570028, 588416, 1140056, 2280112, 4560224, 9120448, 18240896]

約数ペア:

[(1, 18240896), (2, 9120448), (4, 4560224), (8, 2280112), (16, 1140056), (31, 588416), (32, 570028), (62, 294208), (64, 285014), (124, 147104), (128, 142507), (248, 73552), (496, 36776), (992, 18388), (1984, 9194), (3968, 4597)]