18804511159

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{4513}}^1$

素因数の和:4799

約数の個数: 32

約数和(自身を含む): 22372106240

約数和(自身を除く): 3567595081

約数列:

[1, 7, 43, 109, 127, 301, 763, 889, 4513, 4687, 5461, 13843, 31591, 32809, 38227, 96901, 194059, 491917, 573151, 595249, 1358413, 3443419, 4012057, 4166743, 21152431, 24645493, 62473459, 148067017, 172518451, 437314213, 2686358737, 18804511159]

約数ペア:

[(1, 18804511159), (7, 2686358737), (43, 437314213), (109, 172518451), (127, 148067017), (301, 62473459), (763, 24645493), (889, 21152431), (4513, 4166743), (4687, 4012057), (5461, 3443419), (13843, 1358413), (31591, 595249), (32809, 573151), (38227, 491917), (96901, 194059)]