2018923998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 5086878720

約数和(自身を除く): 3067954722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 182, 201, 229, 241, 273, 402, 458, 469, 482, 546, 687, 723, 871, 938, 1374, 1407, 1446, 1603, 1687, 1742, 2613, 2814, 2977, 3133, 3206, 3374, 4809, 5061, 5226, 5954, 6097, 6266, 8931, 9399, 9618, 10122, 12194, 15343, 16147, 17862, 18291, 18798, 20839, 21931, 30686, 32294, 36582, 41678, 43862, 46029, 48441, 55189, 62517, 65793, 92058, 96882, 107401, 110378, 113029, 125034, 131586, 165567, 199459, 209911, 214802, 226058, 322203, 331134, 339087, 386323, 398918, 419822, 598377, 629733, 644406, 678174, 717457, 772646, 1158969, 1196754, 1259466, 1396213, 1434914, 1469377, 2152371, 2317938, 2792426, 2938754, 3697663, 4188639, 4304742, 4408131, 5022199, 7395326, 8377278, 8816262, 10044398, 11092989, 15066597, 22185978, 25883641, 30133194, 48069619, 51767282, 77650923, 96139238, 144208857, 155301846, 288417714, 336487333, 672974666, 1009461999, 2018923998]

約数ペア:

[(1, 2018923998), (2, 1009461999), (3, 672974666), (6, 336487333), (7, 288417714), (13, 155301846), (14, 144208857), (21, 96139238), (26, 77650923), (39, 51767282), (42, 48069619), (67, 30133194), (78, 25883641), (91, 22185978), (134, 15066597), (182, 11092989), (201, 10044398), (229, 8816262), (241, 8377278), (273, 7395326), (402, 5022199), (458, 4408131), (469, 4304742), (482, 4188639), (546, 3697663), (687, 2938754), (723, 2792426), (871, 2317938), (938, 2152371), (1374, 1469377), (1407, 1434914), (1446, 1396213), (1603, 1259466), (1687, 1196754), (1742, 1158969), (2613, 772646), (2814, 717457), (2977, 678174), (3133, 644406), (3206, 629733), (3374, 598377), (4809, 419822), (5061, 398918), (5226, 386323), (5954, 339087), (6097, 331134), (6266, 322203), (8931, 226058), (9399, 214802), (9618, 209911), (10122, 199459), (12194, 165567), (15343, 131586), (16147, 125034), (17862, 113029), (18291, 110378), (18798, 107401), (20839, 96882), (21931, 92058), (30686, 65793), (32294, 62517), (36582, 55189), (41678, 48441), (43862, 46029)]