18816103658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 31954728960

約数和(自身を除く): 13138625302

約数列:

[1, 2, 11, 22, 43, 86, 151, 157, 302, 314, 473, 839, 946, 1661, 1678, 1727, 3322, 3454, 6493, 6751, 9229, 12986, 13502, 18458, 23707, 36077, 47414, 71423, 72154, 74261, 126689, 131723, 142846, 148522, 253378, 260777, 263446, 396847, 521554, 793694, 1019401, 1393579, 1448953, 2038802, 2787158, 2897906, 5447627, 5664089, 10895254, 11213411, 11328178, 19890173, 22426822, 39780346, 59923897, 62304979, 119847794, 124609958, 218791903, 437583806, 855277439, 1710554878, 9408051829, 18816103658]

約数ペア:

[(1, 18816103658), (2, 9408051829), (11, 1710554878), (22, 855277439), (43, 437583806), (86, 218791903), (151, 124609958), (157, 119847794), (302, 62304979), (314, 59923897), (473, 39780346), (839, 22426822), (946, 19890173), (1661, 11328178), (1678, 11213411), (1727, 10895254), (3322, 5664089), (3454, 5447627), (6493, 2897906), (6751, 2787158), (9229, 2038802), (12986, 1448953), (13502, 1393579), (18458, 1019401), (23707, 793694), (36077, 521554), (47414, 396847), (71423, 263446), (72154, 260777), (74261, 253378), (126689, 148522), (131723, 142846)]