18599904932

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{34781}}^1$

素因数の和:35132

約数の個数: 48

約数和(自身を含む): 37865076480

約数和(自身を除く): 19265171548

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 269, 284, 497, 538, 994, 1076, 1883, 1988, 3766, 7532, 19099, 34781, 38198, 69562, 76396, 133693, 139124, 243467, 267386, 486934, 534772, 973868, 2469451, 4938902, 9356089, 9877804, 17286157, 18712178, 34572314, 37424356, 65492623, 69144628, 130985246, 261970492, 664282319, 1328564638, 2657129276, 4649976233, 9299952466, 18599904932]

約数ペア:

[(1, 18599904932), (2, 9299952466), (4, 4649976233), (7, 2657129276), (14, 1328564638), (28, 664282319), (71, 261970492), (142, 130985246), (269, 69144628), (284, 65492623), (497, 37424356), (538, 34572314), (994, 18712178), (1076, 17286157), (1883, 9877804), (1988, 9356089), (3766, 4938902), (7532, 2469451), (19099, 973868), (34781, 534772), (38198, 486934), (69562, 267386), (76396, 243467), (133693, 139124)]