18140412813

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{7121}}^1$

素因数の和:7453

約数の個数: 32

約数和(自身を含む): 25126416000

約数和(自身を除く): 6986003187

約数列:

[1, 3, 41, 123, 139, 149, 417, 447, 5699, 6109, 7121, 17097, 18327, 20711, 21363, 62133, 291961, 849151, 875883, 989819, 1061029, 2547453, 2969457, 3183087, 40582579, 43502189, 121747737, 130506567, 147483031, 442449093, 6046804271, 18140412813]

約数ペア:

[(1, 18140412813), (3, 6046804271), (41, 442449093), (123, 147483031), (139, 130506567), (149, 121747737), (417, 43502189), (447, 40582579), (5699, 3183087), (6109, 2969457), (7121, 2547453), (17097, 1061029), (18327, 989819), (20711, 875883), (21363, 849151), (62133, 291961)]