18996811262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:714

約数の個数: 128

約数和(自身を含む): 36337932288

約数和(自身を除く): 17341121026

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 71, 113, 142, 143, 187, 221, 226, 286, 374, 442, 487, 781, 923, 974, 1207, 1243, 1469, 1562, 1846, 1921, 2414, 2431, 2486, 2938, 3842, 4862, 5357, 6331, 8023, 8279, 10153, 10714, 12662, 13277, 15691, 16046, 16159, 16558, 20306, 21131, 24973, 26554, 31382, 32318, 34577, 42262, 49946, 55031, 69154, 69641, 88253, 91069, 104299, 107627, 110062, 136391, 139282, 172601, 176506, 182138, 208598, 215254, 272782, 274703, 345202, 380347, 449501, 549406, 587809, 605341, 715403, 760694, 899002, 935527, 1147289, 1175618, 1183897, 1210682, 1430806, 1500301, 1773083, 1871054, 2294578, 2367794, 3000602, 3546166, 3907201, 4944511, 6465899, 7641517, 7814402, 7869433, 9889022, 10290797, 12161851, 12931798, 15283034, 15738866, 19503913, 20581594, 24323702, 39007826, 42979211, 50793613, 66422417, 84056687, 85958422, 101587226, 132844834, 133780361, 168113374, 267560722, 558729743, 730646587, 863491421, 1117459486, 1461293174, 1726982842, 9498405631, 18996811262]

約数ペア:

[(1, 18996811262), (2, 9498405631), (11, 1726982842), (13, 1461293174), (17, 1117459486), (22, 863491421), (26, 730646587), (34, 558729743), (71, 267560722), (113, 168113374), (142, 133780361), (143, 132844834), (187, 101587226), (221, 85958422), (226, 84056687), (286, 66422417), (374, 50793613), (442, 42979211), (487, 39007826), (781, 24323702), (923, 20581594), (974, 19503913), (1207, 15738866), (1243, 15283034), (1469, 12931798), (1562, 12161851), (1846, 10290797), (1921, 9889022), (2414, 7869433), (2431, 7814402), (2486, 7641517), (2938, 6465899), (3842, 4944511), (4862, 3907201), (5357, 3546166), (6331, 3000602), (8023, 2367794), (8279, 2294578), (10153, 1871054), (10714, 1773083), (12662, 1500301), (13277, 1430806), (15691, 1210682), (16046, 1183897), (16159, 1175618), (16558, 1147289), (20306, 935527), (21131, 899002), (24973, 760694), (26554, 715403), (31382, 605341), (32318, 587809), (34577, 549406), (42262, 449501), (49946, 380347), (55031, 345202), (69154, 274703), (69641, 272782), (88253, 215254), (91069, 208598), (104299, 182138), (107627, 176506), (110062, 172601), (136391, 139282)]