18336935932

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{319927}}^1$

素因数の和:320050

約数の個数: 48

約数和(自身を含む): 38698490880

約数和(自身を除く): 20361554948

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 623, 644, 1246, 2047, 2492, 4094, 8188, 14329, 28658, 57316, 319927, 639854, 1279708, 2239489, 4478978, 7358321, 8957956, 14716642, 28473503, 29433284, 51508247, 56947006, 103016494, 113894012, 199314521, 206032988, 398629042, 654890569, 797258084, 1309781138, 2619562276, 4584233983, 9168467966, 18336935932]

約数ペア:

[(1, 18336935932), (2, 9168467966), (4, 4584233983), (7, 2619562276), (14, 1309781138), (23, 797258084), (28, 654890569), (46, 398629042), (89, 206032988), (92, 199314521), (161, 113894012), (178, 103016494), (322, 56947006), (356, 51508247), (623, 29433284), (644, 28473503), (1246, 14716642), (2047, 8957956), (2492, 7358321), (4094, 4478978), (8188, 2239489), (14329, 1279708), (28658, 639854), (57316, 319927)]