18156157059

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{105211}}^1$

素因数の和:105339

約数の個数: 32

約数和(自身を含む): 26301316608

約数和(自身を除く): 8145159549

約数列:

[1, 3, 23, 41, 61, 69, 123, 183, 943, 1403, 2501, 2829, 4209, 7503, 57523, 105211, 172569, 315633, 2419853, 4313651, 6417871, 7259559, 12940953, 19253613, 99213973, 147611033, 263132711, 297641919, 442833099, 789398133, 6052052353, 18156157059]

約数ペア:

[(1, 18156157059), (3, 6052052353), (23, 789398133), (41, 442833099), (61, 297641919), (69, 263132711), (123, 147611033), (183, 99213973), (943, 19253613), (1403, 12940953), (2501, 7259559), (2829, 6417871), (4209, 4313651), (7503, 2419853), (57523, 315633), (105211, 172569)]