18190172

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 108

約数和(自身を含む): 44576280

約数和(自身を除く): 26386108

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 59, 77, 91, 98, 118, 121, 143, 154, 182, 196, 236, 242, 286, 308, 364, 413, 484, 539, 572, 637, 649, 767, 826, 847, 1001, 1078, 1274, 1298, 1534, 1573, 1652, 1694, 2002, 2156, 2548, 2596, 2891, 3068, 3146, 3388, 4004, 4543, 5369, 5782, 5929, 6292, 7007, 7139, 8437, 9086, 10738, 11011, 11564, 11858, 14014, 14278, 16874, 18172, 21476, 22022, 23716, 28028, 28556, 31801, 33748, 37583, 44044, 49973, 59059, 63602, 75166, 77077, 92807, 99946, 118118, 127204, 150332, 154154, 185614, 199892, 236236, 308308, 349811, 371228, 413413, 649649, 699622, 826826, 1299298, 1399244, 1653652, 2598596, 4547543, 9095086, 18190172]

約数ペア:

[(1, 18190172), (2, 9095086), (4, 4547543), (7, 2598596), (11, 1653652), (13, 1399244), (14, 1299298), (22, 826826), (26, 699622), (28, 649649), (44, 413413), (49, 371228), (52, 349811), (59, 308308), (77, 236236), (91, 199892), (98, 185614), (118, 154154), (121, 150332), (143, 127204), (154, 118118), (182, 99946), (196, 92807), (236, 77077), (242, 75166), (286, 63602), (308, 59059), (364, 49973), (413, 44044), (484, 37583), (539, 33748), (572, 31801), (637, 28556), (649, 28028), (767, 23716), (826, 22022), (847, 21476), (1001, 18172), (1078, 16874), (1274, 14278), (1298, 14014), (1534, 11858), (1573, 11564), (1652, 11011), (1694, 10738), (2002, 9086), (2156, 8437), (2548, 7139), (2596, 7007), (2891, 6292), (3068, 5929), (3146, 5782), (3388, 5369), (4004, 4543)]