18201154

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 11658686

約数列:

[1, 2, 29, 31, 53, 58, 62, 106, 191, 382, 899, 1537, 1643, 1798, 3074, 3286, 5539, 5921, 10123, 11078, 11842, 20246, 47647, 95294, 171709, 293567, 313813, 343418, 587134, 627626, 9100577, 18201154]

約数ペア:

[(1, 18201154), (2, 9100577), (29, 627626), (31, 587134), (53, 343418), (58, 313813), (62, 293567), (106, 171709), (191, 95294), (382, 47647), (899, 20246), (1537, 11842), (1643, 11078), (1798, 10123), (3074, 5921), (3286, 5539)]