17613988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 19923932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 113, 133, 226, 266, 293, 452, 532, 586, 791, 1172, 1582, 2051, 2147, 3164, 4102, 4294, 5567, 8204, 8588, 11134, 15029, 22268, 30058, 33109, 38969, 60116, 66218, 77938, 132436, 155876, 231763, 463526, 629071, 927052, 1258142, 2516284, 4403497, 8806994, 17613988]

約数ペア:

[(1, 17613988), (2, 8806994), (4, 4403497), (7, 2516284), (14, 1258142), (19, 927052), (28, 629071), (38, 463526), (76, 231763), (113, 155876), (133, 132436), (226, 77938), (266, 66218), (293, 60116), (452, 38969), (532, 33109), (586, 30058), (791, 22268), (1172, 15029), (1582, 11134), (2051, 8588), (2147, 8204), (3164, 5567), (4102, 4294)]