18224492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 37895424

約数和(自身を除く): 19670932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 151, 211, 286, 302, 422, 572, 604, 844, 1661, 1963, 2321, 2743, 3322, 3926, 4642, 5486, 6644, 7852, 9284, 10972, 21593, 30173, 31861, 43186, 60346, 63722, 86372, 120692, 127444, 350471, 414193, 700942, 828386, 1401884, 1656772, 4556123, 9112246, 18224492]

約数ペア:

[(1, 18224492), (2, 9112246), (4, 4556123), (11, 1656772), (13, 1401884), (22, 828386), (26, 700942), (44, 414193), (52, 350471), (143, 127444), (151, 120692), (211, 86372), (286, 63722), (302, 60346), (422, 43186), (572, 31861), (604, 30173), (844, 21593), (1661, 10972), (1963, 9284), (2321, 7852), (2743, 6644), (3322, 5486), (3926, 4642)]