2018473938

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 4981616640

約数和(自身を除く): 2963142702

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 131, 141, 234, 262, 282, 351, 393, 423, 467, 611, 702, 786, 846, 934, 1179, 1222, 1269, 1401, 1703, 1833, 2358, 2538, 2802, 3406, 3537, 3666, 4203, 5109, 5499, 6071, 6157, 7074, 8406, 10218, 10998, 12142, 12314, 12609, 15327, 16497, 18213, 18471, 21949, 25218, 30654, 32994, 36426, 36942, 43898, 45981, 54639, 55413, 61177, 65847, 80041, 91962, 109278, 110826, 122354, 131694, 160082, 163917, 166239, 183531, 197541, 240123, 285337, 327834, 332478, 367062, 395082, 480246, 550593, 570674, 592623, 720369, 795301, 856011, 1101186, 1185246, 1440738, 1590602, 1651779, 1712022, 2161107, 2385903, 2568033, 2875319, 3303558, 4322214, 4771806, 5136066, 5750638, 7157709, 7704099, 8625957, 14315418, 15408198, 17251914, 21473127, 25877871, 37379147, 42946254, 51755742, 74758294, 77633613, 112137441, 155267226, 224274882, 336412323, 672824646, 1009236969, 2018473938]

約数ペア:

[(1, 2018473938), (2, 1009236969), (3, 672824646), (6, 336412323), (9, 224274882), (13, 155267226), (18, 112137441), (26, 77633613), (27, 74758294), (39, 51755742), (47, 42946254), (54, 37379147), (78, 25877871), (94, 21473127), (117, 17251914), (131, 15408198), (141, 14315418), (234, 8625957), (262, 7704099), (282, 7157709), (351, 5750638), (393, 5136066), (423, 4771806), (467, 4322214), (611, 3303558), (702, 2875319), (786, 2568033), (846, 2385903), (934, 2161107), (1179, 1712022), (1222, 1651779), (1269, 1590602), (1401, 1440738), (1703, 1185246), (1833, 1101186), (2358, 856011), (2538, 795301), (2802, 720369), (3406, 592623), (3537, 570674), (3666, 550593), (4203, 480246), (5109, 395082), (5499, 367062), (6071, 332478), (6157, 327834), (7074, 285337), (8406, 240123), (10218, 197541), (10998, 183531), (12142, 166239), (12314, 163917), (12609, 160082), (15327, 131694), (16497, 122354), (18213, 110826), (18471, 109278), (21949, 91962), (25218, 80041), (30654, 65847), (32994, 61177), (36426, 55413), (36942, 54639), (43898, 45981)]