18037833

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 29111040

約数和(自身を除く): 11073207

約数列:

[1, 3, 11, 17, 33, 37, 51, 79, 111, 121, 187, 237, 363, 407, 561, 629, 869, 1221, 1343, 1887, 2057, 2607, 2923, 4029, 4477, 6171, 6919, 8769, 9559, 13431, 14773, 20757, 28677, 32153, 44319, 49691, 76109, 96459, 149073, 162503, 228327, 353683, 487509, 546601, 1061049, 1639803, 6012611, 18037833]

約数ペア:

[(1, 18037833), (3, 6012611), (11, 1639803), (17, 1061049), (33, 546601), (37, 487509), (51, 353683), (79, 228327), (111, 162503), (121, 149073), (187, 96459), (237, 76109), (363, 49691), (407, 44319), (561, 32153), (629, 28677), (869, 20757), (1221, 14773), (1343, 13431), (1887, 9559), (2057, 8769), (2607, 6919), (2923, 6171), (4029, 4477)]