18957582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3499}}^1$

素因数の和:3557

約数の個数: 48

約数和(自身を含む): 48048000

約数和(自身を除く): 29090418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 3499, 5418, 6998, 10497, 20994, 24493, 31491, 48986, 62982, 73479, 146958, 150457, 220437, 300914, 440874, 451371, 902742, 1053199, 1354113, 2106398, 2708226, 3159597, 6319194, 9478791, 18957582]

約数ペア:

[(1, 18957582), (2, 9478791), (3, 6319194), (6, 3159597), (7, 2708226), (9, 2106398), (14, 1354113), (18, 1053199), (21, 902742), (42, 451371), (43, 440874), (63, 300914), (86, 220437), (126, 150457), (129, 146958), (258, 73479), (301, 62982), (387, 48986), (602, 31491), (774, 24493), (903, 20994), (1806, 10497), (2709, 6998), (3499, 5418)]