1818456426

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{15907}}^1$

素因数の和:16020

約数の個数: 64

約数和(自身を含む): 4237891200

約数和(自身を除く): 2419434774

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 73, 87, 146, 174, 219, 261, 438, 522, 657, 783, 1314, 1566, 1971, 2117, 3942, 4234, 6351, 12702, 15907, 19053, 31814, 38106, 47721, 57159, 95442, 114318, 143163, 286326, 429489, 461303, 858978, 922606, 1161211, 1383909, 2322422, 2767818, 3483633, 4151727, 6967266, 8303454, 10450899, 12455181, 20901798, 24910362, 31352697, 33675119, 62705394, 67350238, 101025357, 202050714, 303076071, 606152142, 909228213, 1818456426]

約数ペア:

[(1, 1818456426), (2, 909228213), (3, 606152142), (6, 303076071), (9, 202050714), (18, 101025357), (27, 67350238), (29, 62705394), (54, 33675119), (58, 31352697), (73, 24910362), (87, 20901798), (146, 12455181), (174, 10450899), (219, 8303454), (261, 6967266), (438, 4151727), (522, 3483633), (657, 2767818), (783, 2322422), (1314, 1383909), (1566, 1161211), (1971, 922606), (2117, 858978), (3942, 461303), (4234, 429489), (6351, 286326), (12702, 143163), (15907, 114318), (19053, 95442), (31814, 57159), (38106, 47721)]