18175612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 41319936

約数和(自身を除く): 23144324

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 167, 169, 182, 299, 322, 334, 338, 364, 598, 644, 668, 676, 1169, 1183, 1196, 2093, 2171, 2338, 2366, 3841, 3887, 4186, 4342, 4676, 4732, 7682, 7774, 8372, 8684, 15197, 15364, 15548, 26887, 27209, 28223, 30394, 49933, 53774, 54418, 56446, 60788, 99866, 107548, 108836, 112892, 197561, 199732, 349531, 395122, 649129, 699062, 790244, 1298258, 1398124, 2596516, 4543903, 9087806, 18175612]

約数ペア:

[(1, 18175612), (2, 9087806), (4, 4543903), (7, 2596516), (13, 1398124), (14, 1298258), (23, 790244), (26, 699062), (28, 649129), (46, 395122), (52, 349531), (91, 199732), (92, 197561), (161, 112892), (167, 108836), (169, 107548), (182, 99866), (299, 60788), (322, 56446), (334, 54418), (338, 53774), (364, 49933), (598, 30394), (644, 28223), (668, 27209), (676, 26887), (1169, 15548), (1183, 15364), (1196, 15197), (2093, 8684), (2171, 8372), (2338, 7774), (2366, 7682), (3841, 4732), (3887, 4676), (4186, 4342)]