2018221884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{853}}^1$

素因数の和:1140

約数の個数: 144

約数和(自身を含む): 6005737920

約数和(自身を除く): 3987516036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 229, 246, 252, 287, 369, 458, 492, 574, 687, 738, 853, 861, 916, 1148, 1374, 1476, 1603, 1706, 1722, 2061, 2559, 2583, 2748, 3206, 3412, 3444, 4122, 4809, 5118, 5166, 5971, 6412, 7677, 8244, 9389, 9618, 10236, 10332, 11942, 14427, 15354, 17913, 18778, 19236, 23884, 28167, 28854, 30708, 34973, 35826, 37556, 53739, 56334, 57708, 65723, 69946, 71652, 84501, 104919, 107478, 112668, 131446, 139892, 169002, 195337, 197169, 209838, 214956, 244811, 262892, 314757, 338004, 390674, 394338, 419676, 489622, 586011, 591507, 629514, 734433, 781348, 788676, 979244, 1172022, 1183014, 1259028, 1367359, 1468866, 1758033, 2203299, 2344044, 2366028, 2734718, 2937732, 3516066, 4102077, 4406598, 5469436, 7032132, 8008817, 8204154, 8813196, 12306231, 16017634, 16408308, 24026451, 24612462, 32035268, 48052902, 49224924, 56061719, 72079353, 96105804, 112123438, 144158706, 168185157, 224246876, 288317412, 336370314, 504555471, 672740628, 1009110942, 2018221884]

約数ペア:

[(1, 2018221884), (2, 1009110942), (3, 672740628), (4, 504555471), (6, 336370314), (7, 288317412), (9, 224246876), (12, 168185157), (14, 144158706), (18, 112123438), (21, 96105804), (28, 72079353), (36, 56061719), (41, 49224924), (42, 48052902), (63, 32035268), (82, 24612462), (84, 24026451), (123, 16408308), (126, 16017634), (164, 12306231), (229, 8813196), (246, 8204154), (252, 8008817), (287, 7032132), (369, 5469436), (458, 4406598), (492, 4102077), (574, 3516066), (687, 2937732), (738, 2734718), (853, 2366028), (861, 2344044), (916, 2203299), (1148, 1758033), (1374, 1468866), (1476, 1367359), (1603, 1259028), (1706, 1183014), (1722, 1172022), (2061, 979244), (2559, 788676), (2583, 781348), (2748, 734433), (3206, 629514), (3412, 591507), (3444, 586011), (4122, 489622), (4809, 419676), (5118, 394338), (5166, 390674), (5971, 338004), (6412, 314757), (7677, 262892), (8244, 244811), (9389, 214956), (9618, 209838), (10236, 197169), (10332, 195337), (11942, 169002), (14427, 139892), (15354, 131446), (17913, 112668), (18778, 107478), (19236, 104919), (23884, 84501), (28167, 71652), (28854, 69946), (30708, 65723), (34973, 57708), (35826, 56334), (37556, 53739)]