18830672

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8849}}^1$

素因数の和:8883

約数の個数: 40

約数和(自身を含む): 43896000

約数和(自身を除く): 25065328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8849, 17698, 35396, 61943, 70792, 123886, 141584, 168131, 247772, 336262, 495544, 672524, 991088, 1176917, 1345048, 2353834, 2690096, 4707668, 9415336, 18830672]

約数ペア:

[(1, 18830672), (2, 9415336), (4, 4707668), (7, 2690096), (8, 2353834), (14, 1345048), (16, 1176917), (19, 991088), (28, 672524), (38, 495544), (56, 336262), (76, 247772), (112, 168131), (133, 141584), (152, 123886), (266, 70792), (304, 61943), (532, 35396), (1064, 17698), (2128, 8849)]