18064361

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 23016960

約数和(自身を除く): 4952599

約数列:

[1, 7, 23, 29, 53, 73, 161, 203, 371, 511, 667, 1219, 1537, 1679, 2117, 3869, 4669, 8533, 10759, 11753, 14819, 27083, 35351, 48691, 88987, 112201, 247457, 340837, 622909, 785407, 2580623, 18064361]

約数ペア:

[(1, 18064361), (7, 2580623), (23, 785407), (29, 622909), (53, 340837), (73, 247457), (161, 112201), (203, 88987), (371, 48691), (511, 35351), (667, 27083), (1219, 14819), (1537, 11753), (1679, 10759), (2117, 8533), (3869, 4669)]