17889846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1087}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 38750208

約数和(自身を除く): 20860362

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 633, 1087, 1266, 2174, 2743, 3261, 5486, 6522, 8229, 14131, 16458, 28262, 42393, 84786, 229357, 458714, 688071, 1376142, 2981641, 5963282, 8944923, 17889846]

約数ペア:

[(1, 17889846), (2, 8944923), (3, 5963282), (6, 2981641), (13, 1376142), (26, 688071), (39, 458714), (78, 229357), (211, 84786), (422, 42393), (633, 28262), (1087, 16458), (1266, 14131), (2174, 8229), (2743, 6522), (3261, 5486)]