18836776

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 42527700

約数和(自身を除く): 23690924

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 1657, 2842, 3314, 5684, 6628, 11368, 11599, 13256, 23198, 46396, 48053, 81193, 92792, 96106, 162386, 192212, 324772, 336371, 384424, 649544, 672742, 1345484, 2354597, 2690968, 4709194, 9418388, 18836776]

約数ペア:

[(1, 18836776), (2, 9418388), (4, 4709194), (7, 2690968), (8, 2354597), (14, 1345484), (28, 672742), (29, 649544), (49, 384424), (56, 336371), (58, 324772), (98, 192212), (116, 162386), (196, 96106), (203, 92792), (232, 81193), (392, 48053), (406, 46396), (812, 23198), (1421, 13256), (1624, 11599), (1657, 11368), (2842, 6628), (3314, 5684)]