21818616

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 58903200

約数和(自身を除く): 37084584

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 68, 102, 106, 136, 159, 204, 212, 318, 408, 424, 636, 901, 1009, 1272, 1802, 2018, 2703, 3027, 3604, 4036, 5406, 6054, 7208, 8072, 10812, 12108, 17153, 21624, 24216, 34306, 51459, 53477, 68612, 102918, 106954, 137224, 160431, 205836, 213908, 320862, 411672, 427816, 641724, 909109, 1283448, 1818218, 2727327, 3636436, 5454654, 7272872, 10909308, 21818616]

約数ペア:

[(1, 21818616), (2, 10909308), (3, 7272872), (4, 5454654), (6, 3636436), (8, 2727327), (12, 1818218), (17, 1283448), (24, 909109), (34, 641724), (51, 427816), (53, 411672), (68, 320862), (102, 213908), (106, 205836), (136, 160431), (159, 137224), (204, 106954), (212, 102918), (318, 68612), (408, 53477), (424, 51459), (636, 34306), (901, 24216), (1009, 21624), (1272, 17153), (1802, 12108), (2018, 10812), (2703, 8072), (3027, 7208), (3604, 6054), (4036, 5406)]