18675366928

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{827}}^1\times {\mathrm{6689}}^1$

素因数の和:7735

約数の個数: 40

約数和(自身を含む): 36404411040

約数和(自身を除く): 17729044112

約数列:

[1, 2, 4, 8, 16, 211, 422, 827, 844, 1654, 1688, 3308, 3376, 6616, 6689, 13232, 13378, 26756, 53512, 107024, 174497, 348994, 697988, 1395976, 1411379, 2791952, 2822758, 5531803, 5645516, 11063606, 11291032, 22127212, 22582064, 44254424, 88508848, 1167210433, 2334420866, 4668841732, 9337683464, 18675366928]

約数ペア:

[(1, 18675366928), (2, 9337683464), (4, 4668841732), (8, 2334420866), (16, 1167210433), (211, 88508848), (422, 44254424), (827, 22582064), (844, 22127212), (1654, 11291032), (1688, 11063606), (3308, 5645516), (3376, 5531803), (6616, 2822758), (6689, 2791952), (13232, 1411379), (13378, 1395976), (26756, 697988), (53512, 348994), (107024, 174497)]