18055688

素因数分解:

$2^3\times 7^1\times {\mathrm{503}}^1\times {\mathrm{641}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 38828160

約数和(自身を除く): 20772472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 503, 641, 1006, 1282, 2012, 2564, 3521, 4024, 4487, 5128, 7042, 8974, 14084, 17948, 28168, 35896, 322423, 644846, 1289692, 2256961, 2579384, 4513922, 9027844, 18055688]

約数ペア:

[(1, 18055688), (2, 9027844), (4, 4513922), (7, 2579384), (8, 2256961), (14, 1289692), (28, 644846), (56, 322423), (503, 35896), (641, 28168), (1006, 17948), (1282, 14084), (2012, 8974), (2564, 7042), (3521, 5128), (4024, 4487)]