18782577604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1\times {\mathrm{13159}}^1$

素因数の和:15872

約数の個数: 48

約数和(自身を含む): 39560012800

約数和(自身を除く): 20777435196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2683, 5366, 10732, 13159, 18781, 26318, 37562, 50977, 52636, 75124, 92113, 101954, 184226, 203908, 250021, 356839, 368452, 500042, 713678, 1000084, 1427356, 1750147, 3500294, 7000588, 35305597, 70611194, 141222388, 247139179, 494278358, 670806343, 988556716, 1341612686, 2683225372, 4695644401, 9391288802, 18782577604]

約数ペア:

[(1, 18782577604), (2, 9391288802), (4, 4695644401), (7, 2683225372), (14, 1341612686), (19, 988556716), (28, 670806343), (38, 494278358), (76, 247139179), (133, 141222388), (266, 70611194), (532, 35305597), (2683, 7000588), (5366, 3500294), (10732, 1750147), (13159, 1427356), (18781, 1000084), (26318, 713678), (37562, 500042), (50977, 368452), (52636, 356839), (75124, 250021), (92113, 203908), (101954, 184226)]