18949032

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2423

約数の個数: 64

約数和(自身を含む): 54081600

約数和(自身を除く): 35132568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2371, 2664, 3996, 4742, 7113, 7992, 9484, 14226, 18968, 21339, 28452, 42678, 56904, 64017, 85356, 87727, 128034, 170712, 175454, 256068, 263181, 350908, 512136, 526362, 701816, 789543, 1052724, 1579086, 2105448, 2368629, 3158172, 4737258, 6316344, 9474516, 18949032]

約数ペア:

[(1, 18949032), (2, 9474516), (3, 6316344), (4, 4737258), (6, 3158172), (8, 2368629), (9, 2105448), (12, 1579086), (18, 1052724), (24, 789543), (27, 701816), (36, 526362), (37, 512136), (54, 350908), (72, 263181), (74, 256068), (108, 175454), (111, 170712), (148, 128034), (216, 87727), (222, 85356), (296, 64017), (333, 56904), (444, 42678), (666, 28452), (888, 21339), (999, 18968), (1332, 14226), (1998, 9484), (2371, 7992), (2664, 7113), (3996, 4742)]