18199456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 39463200

約数和(自身を除く): 21263744

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 149, 176, 298, 347, 352, 596, 694, 1192, 1388, 1639, 2384, 2776, 3278, 3817, 4768, 5552, 6556, 7634, 11104, 13112, 15268, 26224, 30536, 51703, 52448, 61072, 103406, 122144, 206812, 413624, 568733, 827248, 1137466, 1654496, 2274932, 4549864, 9099728, 18199456]

約数ペア:

[(1, 18199456), (2, 9099728), (4, 4549864), (8, 2274932), (11, 1654496), (16, 1137466), (22, 827248), (32, 568733), (44, 413624), (88, 206812), (149, 122144), (176, 103406), (298, 61072), (347, 52448), (352, 51703), (596, 30536), (694, 26224), (1192, 15268), (1388, 13112), (1639, 11104), (2384, 7634), (2776, 6556), (3278, 5552), (3817, 4768)]