18449901009

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{487}}^1\times {\mathrm{10711}}^1$

素因数の和:11338

約数の個数: 32

約数和(自身を含む): 27600967680

約数和(自身を除く): 9151066671

約数列:

[1, 3, 9, 27, 131, 393, 487, 1179, 1461, 3537, 4383, 10711, 13149, 32133, 63797, 96399, 191391, 289197, 574173, 1403141, 1722519, 4209423, 5216257, 12628269, 15648771, 37884807, 46946313, 140838939, 683329667, 2049989001, 6149967003, 18449901009]

約数ペア:

[(1, 18449901009), (3, 6149967003), (9, 2049989001), (27, 683329667), (131, 140838939), (393, 46946313), (487, 37884807), (1179, 15648771), (1461, 12628269), (3537, 5216257), (4383, 4209423), (10711, 1722519), (13149, 1403141), (32133, 574173), (63797, 289197), (96399, 191391)]