18006408

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11909}}^1$

素因数の和:11931

約数の個数: 64

約数和(自身を含む): 57168000

約数和(自身を除く): 39161592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 11909, 23818, 35727, 47636, 71454, 83363, 95272, 107181, 142908, 166726, 214362, 250089, 285816, 321543, 333452, 428724, 500178, 643086, 666904, 750267, 857448, 1000356, 1286172, 1500534, 2000712, 2250801, 2572344, 3001068, 4501602, 6002136, 9003204, 18006408]

約数ペア:

[(1, 18006408), (2, 9003204), (3, 6002136), (4, 4501602), (6, 3001068), (7, 2572344), (8, 2250801), (9, 2000712), (12, 1500534), (14, 1286172), (18, 1000356), (21, 857448), (24, 750267), (27, 666904), (28, 643086), (36, 500178), (42, 428724), (54, 333452), (56, 321543), (63, 285816), (72, 250089), (84, 214362), (108, 166726), (126, 142908), (168, 107181), (189, 95272), (216, 83363), (252, 71454), (378, 47636), (504, 35727), (756, 23818), (1512, 11909)]