18916804572

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{137353}}^1$

素因数の和:137882

約数の個数: 48

約数和(自身を含む): 46150944000

約数和(自身を除く): 27234139428

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 499, 998, 1497, 1996, 2994, 5988, 11477, 22954, 34431, 45908, 68862, 137353, 137724, 274706, 412059, 549412, 824118, 1648236, 3159119, 6318238, 9477357, 12636476, 18954714, 37909428, 68539147, 137078294, 205617441, 274156588, 411234882, 822469764, 1576400381, 3152800762, 4729201143, 6305601524, 9458402286, 18916804572]

約数ペア:

[(1, 18916804572), (2, 9458402286), (3, 6305601524), (4, 4729201143), (6, 3152800762), (12, 1576400381), (23, 822469764), (46, 411234882), (69, 274156588), (92, 205617441), (138, 137078294), (276, 68539147), (499, 37909428), (998, 18954714), (1497, 12636476), (1996, 9477357), (2994, 6318238), (5988, 3159119), (11477, 1648236), (22954, 824118), (34431, 549412), (45908, 412059), (68862, 274706), (137353, 137724)]