18805284

素因数分解:

$2^2\times 3^6\times {\mathrm{6449}}^1$

素因数の和:6471

約数の個数: 42

約数和(自身を含む): 49348950

約数和(自身を除く): 30543666

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6449, 12898, 19347, 25796, 38694, 58041, 77388, 116082, 174123, 232164, 348246, 522369, 696492, 1044738, 1567107, 2089476, 3134214, 4701321, 6268428, 9402642, 18805284]

約数ペア:

[(1, 18805284), (2, 9402642), (3, 6268428), (4, 4701321), (6, 3134214), (9, 2089476), (12, 1567107), (18, 1044738), (27, 696492), (36, 522369), (54, 348246), (81, 232164), (108, 174123), (162, 116082), (243, 77388), (324, 58041), (486, 38694), (729, 25796), (972, 19347), (1458, 12898), (2916, 6449)]