18530295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7673}}^1$

素因数の和:7711

約数の個数: 32

約数和(自身を含む): 35361792

約数和(自身を除く): 16831497

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 7673, 23019, 38365, 53711, 115095, 161133, 176479, 268555, 529437, 805665, 882395, 1235353, 2647185, 3706059, 6176765, 18530295]

約数ペア:

[(1, 18530295), (3, 6176765), (5, 3706059), (7, 2647185), (15, 1235353), (21, 882395), (23, 805665), (35, 529437), (69, 268555), (105, 176479), (115, 161133), (161, 115095), (345, 53711), (483, 38365), (805, 23019), (2415, 7673)]