18864692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 42964992

約数和(自身を除く): 24100300

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 2663, 3542, 5326, 7084, 10652, 18641, 29293, 37282, 58586, 61249, 74564, 117172, 122498, 205051, 244996, 410102, 428743, 673739, 820204, 857486, 1347478, 1714972, 2694956, 4716173, 9432346, 18864692]

約数ペア:

[(1, 18864692), (2, 9432346), (4, 4716173), (7, 2694956), (11, 1714972), (14, 1347478), (22, 857486), (23, 820204), (28, 673739), (44, 428743), (46, 410102), (77, 244996), (92, 205051), (154, 122498), (161, 117172), (253, 74564), (308, 61249), (322, 58586), (506, 37282), (644, 29293), (1012, 18641), (1771, 10652), (2663, 7084), (3542, 5326)]