18342038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1087}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 14559082

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 143, 286, 649, 767, 1087, 1298, 1534, 2174, 8437, 11957, 14131, 16874, 23914, 28262, 64133, 128266, 155441, 310882, 705463, 833729, 1410926, 1667458, 9171019, 18342038]

約数ペア:

[(1, 18342038), (2, 9171019), (11, 1667458), (13, 1410926), (22, 833729), (26, 705463), (59, 310882), (118, 155441), (143, 128266), (286, 64133), (649, 28262), (767, 23914), (1087, 16874), (1298, 14131), (1534, 11957), (2174, 8437)]