16649838

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 38054016

約数和(自身を除く): 21404178

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 131, 138, 207, 262, 307, 393, 414, 614, 786, 921, 1179, 1842, 2358, 2763, 3013, 5526, 6026, 7061, 9039, 14122, 18078, 21183, 27117, 40217, 42366, 54234, 63549, 80434, 120651, 127098, 241302, 361953, 723906, 924991, 1849982, 2774973, 5549946, 8324919, 16649838]

約数ペア:

[(1, 16649838), (2, 8324919), (3, 5549946), (6, 2774973), (9, 1849982), (18, 924991), (23, 723906), (46, 361953), (69, 241302), (131, 127098), (138, 120651), (207, 80434), (262, 63549), (307, 54234), (393, 42366), (414, 40217), (614, 27117), (786, 21183), (921, 18078), (1179, 14122), (1842, 9039), (2358, 7061), (2763, 6026), (3013, 5526)]