18851324

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 33929280

約数和(自身を除く): 15077956

約数列:

[1, 2, 4, 47, 94, 188, 197, 394, 509, 788, 1018, 2036, 9259, 18518, 23923, 37036, 47846, 95692, 100273, 200546, 401092, 4712831, 9425662, 18851324]

約数ペア:

[(1, 18851324), (2, 9425662), (4, 4712831), (47, 401092), (94, 200546), (188, 100273), (197, 95692), (394, 47846), (509, 37036), (788, 23923), (1018, 18518), (2036, 9259)]