18199160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{64997}}^1$

素因数の和:65015

約数の個数: 32

約数和(自身を含む): 46798560

約数和(自身を除く): 28599400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 64997, 129994, 259988, 324985, 454979, 519976, 649970, 909958, 1299940, 1819916, 2274895, 2599880, 3639832, 4549790, 9099580, 18199160]

約数ペア:

[(1, 18199160), (2, 9099580), (4, 4549790), (5, 3639832), (7, 2599880), (8, 2274895), (10, 1819916), (14, 1299940), (20, 909958), (28, 649970), (35, 519976), (40, 454979), (56, 324985), (70, 259988), (140, 129994), (280, 64997)]