17822812

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 37078272

約数和(自身を除く): 19255460

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 113, 131, 172, 226, 262, 301, 452, 524, 602, 791, 917, 1204, 1582, 1834, 3164, 3668, 4859, 5633, 9718, 11266, 14803, 19436, 22532, 29606, 34013, 39431, 59212, 68026, 78862, 103621, 136052, 157724, 207242, 414484, 636529, 1273058, 2546116, 4455703, 8911406, 17822812]

約数ペア:

[(1, 17822812), (2, 8911406), (4, 4455703), (7, 2546116), (14, 1273058), (28, 636529), (43, 414484), (86, 207242), (113, 157724), (131, 136052), (172, 103621), (226, 78862), (262, 68026), (301, 59212), (452, 39431), (524, 34013), (602, 29606), (791, 22532), (917, 19436), (1204, 14803), (1582, 11266), (1834, 9718), (3164, 5633), (3668, 4859)]