18912279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{701}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 27950832

約数和(自身を除く): 9038553

約数列:

[1, 3, 17, 23, 51, 69, 391, 529, 701, 1173, 1587, 2103, 8993, 11917, 16123, 26979, 35751, 48369, 274091, 370829, 822273, 1112487, 6304093, 18912279]

約数ペア:

[(1, 18912279), (3, 6304093), (17, 1112487), (23, 822273), (51, 370829), (69, 274091), (391, 48369), (529, 35751), (701, 26979), (1173, 16123), (1587, 11917), (2103, 8993)]