18523323

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 60

約数和(自身を含む): 34760880

約数和(自身を除く): 16237557

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 273, 351, 359, 441, 567, 637, 819, 1053, 1077, 1323, 1911, 2457, 2513, 3231, 3969, 4667, 5733, 7371, 7539, 9693, 14001, 17199, 17591, 22617, 29079, 32669, 42003, 51597, 52773, 67851, 98007, 126009, 158319, 203553, 228683, 294021, 378027, 474957, 686049, 882063, 1424871, 2058147, 2646189, 6174441, 18523323]

約数ペア:

[(1, 18523323), (3, 6174441), (7, 2646189), (9, 2058147), (13, 1424871), (21, 882063), (27, 686049), (39, 474957), (49, 378027), (63, 294021), (81, 228683), (91, 203553), (117, 158319), (147, 126009), (189, 98007), (273, 67851), (351, 52773), (359, 51597), (441, 42003), (567, 32669), (637, 29079), (819, 22617), (1053, 17591), (1077, 17199), (1323, 14001), (1911, 9693), (2457, 7539), (2513, 7371), (3231, 5733), (3969, 4667)]