18996448

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{14479}}^1$

素因数の和:14530

約数の個数: 24

約数和(自身を含む): 38314080

約数和(自身を除く): 19317632

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 14479, 28958, 57916, 115832, 231664, 463328, 593639, 1187278, 2374556, 4749112, 9498224, 18996448]

約数ペア:

[(1, 18996448), (2, 9498224), (4, 4749112), (8, 2374556), (16, 1187278), (32, 593639), (41, 463328), (82, 231664), (164, 115832), (328, 57916), (656, 28958), (1312, 14479)]