15997626

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 36265320

約数和(自身を除く): 20267694

約数列:

[1, 2, 3, 6, 9, 18, 41, 53, 82, 106, 123, 159, 246, 318, 369, 409, 477, 738, 818, 954, 1227, 2173, 2454, 3681, 4346, 6519, 7362, 13038, 16769, 19557, 21677, 33538, 39114, 43354, 50307, 65031, 100614, 130062, 150921, 195093, 301842, 390186, 888757, 1777514, 2666271, 5332542, 7998813, 15997626]

約数ペア:

[(1, 15997626), (2, 7998813), (3, 5332542), (6, 2666271), (9, 1777514), (18, 888757), (41, 390186), (53, 301842), (82, 195093), (106, 150921), (123, 130062), (159, 100614), (246, 65031), (318, 50307), (369, 43354), (409, 39114), (477, 33538), (738, 21677), (818, 19557), (954, 16769), (1227, 13038), (2173, 7362), (2454, 6519), (3681, 4346)]