1813241736

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{354703}}^1$

素因数の和:354786

約数の個数: 48

約数和(自身を含む): 4980044160

約数和(自身を除く): 3166802424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 354703, 709406, 1064109, 1418812, 2128218, 2837624, 3192327, 4256436, 6384654, 8512872, 12769308, 25183913, 25538616, 50367826, 75551739, 100735652, 151103478, 201471304, 226655217, 302206956, 453310434, 604413912, 906620868, 1813241736]

約数ペア:

[(1, 1813241736), (2, 906620868), (3, 604413912), (4, 453310434), (6, 302206956), (8, 226655217), (9, 201471304), (12, 151103478), (18, 100735652), (24, 75551739), (36, 50367826), (71, 25538616), (72, 25183913), (142, 12769308), (213, 8512872), (284, 6384654), (426, 4256436), (568, 3192327), (639, 2837624), (852, 2128218), (1278, 1418812), (1704, 1064109), (2556, 709406), (5112, 354703)]