18613686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 46545408

約数和(自身を除く): 27931722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 467, 511, 546, 934, 949, 1022, 1401, 1533, 1898, 2802, 2847, 3066, 3269, 5694, 6071, 6538, 6643, 9807, 12142, 13286, 18213, 19614, 19929, 34091, 36426, 39858, 42497, 68182, 84994, 102273, 127491, 204546, 238637, 254982, 443183, 477274, 715911, 886366, 1329549, 1431822, 2659098, 3102281, 6204562, 9306843, 18613686]

約数ペア:

[(1, 18613686), (2, 9306843), (3, 6204562), (6, 3102281), (7, 2659098), (13, 1431822), (14, 1329549), (21, 886366), (26, 715911), (39, 477274), (42, 443183), (73, 254982), (78, 238637), (91, 204546), (146, 127491), (182, 102273), (219, 84994), (273, 68182), (438, 42497), (467, 39858), (511, 36426), (546, 34091), (934, 19929), (949, 19614), (1022, 18213), (1401, 13286), (1533, 12142), (1898, 9807), (2802, 6643), (2847, 6538), (3066, 6071), (3269, 5694)]