1868285748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{112901}}^1$

素因数の和:113112

約数の個数: 48

約数和(自身を含む): 5007429504

約数和(自身を除く): 3139143756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 2364, 2758, 4137, 5516, 8274, 16548, 112901, 225802, 338703, 451604, 677406, 790307, 1354812, 1580614, 2370921, 3161228, 4741842, 9483684, 22241497, 44482994, 66724491, 88965988, 133448982, 155690479, 266897964, 311380958, 467071437, 622761916, 934142874, 1868285748]

約数ペア:

[(1, 1868285748), (2, 934142874), (3, 622761916), (4, 467071437), (6, 311380958), (7, 266897964), (12, 155690479), (14, 133448982), (21, 88965988), (28, 66724491), (42, 44482994), (84, 22241497), (197, 9483684), (394, 4741842), (591, 3161228), (788, 2370921), (1182, 1580614), (1379, 1354812), (2364, 790307), (2758, 677406), (4137, 451604), (5516, 338703), (8274, 225802), (16548, 112901)]