18959304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8681}}^1$

素因数の和:8710

約数の個数: 64

約数和(自身を含む): 58343040

約数和(自身を除く): 39383736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 8681, 17362, 26043, 34724, 52086, 60767, 69448, 104172, 112853, 121534, 182301, 208344, 225706, 243068, 338559, 364602, 451412, 486136, 677118, 729204, 789971, 902824, 1354236, 1458408, 1579942, 2369913, 2708472, 3159884, 4739826, 6319768, 9479652, 18959304]

約数ペア:

[(1, 18959304), (2, 9479652), (3, 6319768), (4, 4739826), (6, 3159884), (7, 2708472), (8, 2369913), (12, 1579942), (13, 1458408), (14, 1354236), (21, 902824), (24, 789971), (26, 729204), (28, 677118), (39, 486136), (42, 451412), (52, 364602), (56, 338559), (78, 243068), (84, 225706), (91, 208344), (104, 182301), (156, 121534), (168, 112853), (182, 104172), (273, 69448), (312, 60767), (364, 52086), (546, 34724), (728, 26043), (1092, 17362), (2184, 8681)]