18626067

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 30551040

約数和(自身を除く): 11924973

約数列:

[1, 3, 9, 17, 23, 51, 67, 69, 79, 153, 201, 207, 237, 391, 603, 711, 1139, 1173, 1343, 1541, 1817, 3417, 3519, 4029, 4623, 5293, 5451, 10251, 12087, 13869, 15879, 16353, 26197, 30889, 47637, 78591, 89981, 92667, 121739, 235773, 269943, 278001, 365217, 809829, 1095651, 2069563, 6208689, 18626067]

約数ペア:

[(1, 18626067), (3, 6208689), (9, 2069563), (17, 1095651), (23, 809829), (51, 365217), (67, 278001), (69, 269943), (79, 235773), (153, 121739), (201, 92667), (207, 89981), (237, 78591), (391, 47637), (603, 30889), (711, 26197), (1139, 16353), (1173, 15879), (1343, 13869), (1541, 12087), (1817, 10251), (3417, 5451), (3519, 5293), (4029, 4623)]