18483608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 22884712

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 107, 143, 151, 214, 286, 302, 428, 572, 604, 856, 1144, 1177, 1208, 1391, 1661, 1963, 2354, 2782, 3322, 3926, 4708, 5564, 6644, 7852, 9416, 11128, 13288, 15301, 15704, 16157, 21593, 30602, 32314, 43186, 61204, 64628, 86372, 122408, 129256, 172744, 177727, 210041, 355454, 420082, 710908, 840164, 1421816, 1680328, 2310451, 4620902, 9241804, 18483608]

約数ペア:

[(1, 18483608), (2, 9241804), (4, 4620902), (8, 2310451), (11, 1680328), (13, 1421816), (22, 840164), (26, 710908), (44, 420082), (52, 355454), (88, 210041), (104, 177727), (107, 172744), (143, 129256), (151, 122408), (214, 86372), (286, 64628), (302, 61204), (428, 43186), (572, 32314), (604, 30602), (856, 21593), (1144, 16157), (1177, 15704), (1208, 15301), (1391, 13288), (1661, 11128), (1963, 9416), (2354, 7852), (2782, 6644), (3322, 5564), (3926, 4708)]