18441920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8233}}^1$

素因数の和:8257

約数の個数: 56

約数和(自身を含む): 50194464

約数和(自身を除く): 31752544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8233, 16466, 32932, 41165, 57631, 65864, 82330, 115262, 131728, 164660, 230524, 263456, 288155, 329320, 461048, 526912, 576310, 658640, 922096, 1152620, 1317280, 1844192, 2305240, 2634560, 3688384, 4610480, 9220960, 18441920]

約数ペア:

[(1, 18441920), (2, 9220960), (4, 4610480), (5, 3688384), (7, 2634560), (8, 2305240), (10, 1844192), (14, 1317280), (16, 1152620), (20, 922096), (28, 658640), (32, 576310), (35, 526912), (40, 461048), (56, 329320), (64, 288155), (70, 263456), (80, 230524), (112, 164660), (140, 131728), (160, 115262), (224, 82330), (280, 65864), (320, 57631), (448, 41165), (560, 32932), (1120, 16466), (2240, 8233)]