18974298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5443}}^1$

素因数の和:5538

約数の個数: 32

約数和(自身を含む): 43900416

約数和(自身を除く): 24926118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 5443, 10886, 16329, 32658, 38101, 76202, 114303, 228606, 451769, 903538, 1355307, 2710614, 3162383, 6324766, 9487149, 18974298]

約数ペア:

[(1, 18974298), (2, 9487149), (3, 6324766), (6, 3162383), (7, 2710614), (14, 1355307), (21, 903538), (42, 451769), (83, 228606), (166, 114303), (249, 76202), (498, 38101), (581, 32658), (1162, 16329), (1743, 10886), (3486, 5443)]