18874992

素因数分解:

$2^4\times 3^1\times {\mathrm{173}}^1\times {\mathrm{2273}}^1$

素因数の和:2457

約数の個数: 40

約数和(自身を含む): 49063824

約数和(自身を除く): 30188832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 346, 519, 692, 1038, 1384, 2076, 2273, 2768, 4152, 4546, 6819, 8304, 9092, 13638, 18184, 27276, 36368, 54552, 109104, 393229, 786458, 1179687, 1572916, 2359374, 3145832, 4718748, 6291664, 9437496, 18874992]

約数ペア:

[(1, 18874992), (2, 9437496), (3, 6291664), (4, 4718748), (6, 3145832), (8, 2359374), (12, 1572916), (16, 1179687), (24, 786458), (48, 393229), (173, 109104), (346, 54552), (519, 36368), (692, 27276), (1038, 18184), (1384, 13638), (2076, 9092), (2273, 8304), (2768, 6819), (4152, 4546)]