18534726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 72

約数和(自身を含む): 48849840

約数和(自身を除く): 30315114

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 357, 509, 578, 714, 867, 1018, 1071, 1527, 1734, 2023, 2142, 2601, 3054, 3563, 4046, 4581, 5202, 6069, 7126, 8653, 9162, 10689, 12138, 17306, 18207, 21378, 25959, 32067, 36414, 51918, 60571, 64134, 77877, 121142, 147101, 155754, 181713, 294202, 363426, 441303, 545139, 882606, 1029707, 1090278, 1323909, 2059414, 2647818, 3089121, 6178242, 9267363, 18534726]

約数ペア:

[(1, 18534726), (2, 9267363), (3, 6178242), (6, 3089121), (7, 2647818), (9, 2059414), (14, 1323909), (17, 1090278), (18, 1029707), (21, 882606), (34, 545139), (42, 441303), (51, 363426), (63, 294202), (102, 181713), (119, 155754), (126, 147101), (153, 121142), (238, 77877), (289, 64134), (306, 60571), (357, 51918), (509, 36414), (578, 32067), (714, 25959), (867, 21378), (1018, 18207), (1071, 17306), (1527, 12138), (1734, 10689), (2023, 9162), (2142, 8653), (2601, 7126), (3054, 6069), (3563, 5202), (4046, 4581)]