18741642

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2027}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 39716352

約数和(自身を除く): 20974710

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 201, 402, 1541, 2027, 3082, 4054, 4623, 6081, 9246, 12162, 46621, 93242, 135809, 139863, 271618, 279726, 407427, 814854, 3123607, 6247214, 9370821, 18741642]

約数ペア:

[(1, 18741642), (2, 9370821), (3, 6247214), (6, 3123607), (23, 814854), (46, 407427), (67, 279726), (69, 271618), (134, 139863), (138, 135809), (201, 93242), (402, 46621), (1541, 12162), (2027, 9246), (3082, 6081), (4054, 4623)]