18206448

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 51246720

約数和(自身を除く): 33040272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 179, 208, 312, 326, 358, 489, 537, 624, 652, 716, 978, 1074, 1304, 1432, 1956, 2119, 2148, 2327, 2608, 2864, 3912, 4238, 4296, 4654, 6357, 6981, 7824, 8476, 8592, 9308, 12714, 13962, 16952, 18616, 25428, 27924, 29177, 33904, 37232, 50856, 55848, 58354, 87531, 101712, 111696, 116708, 175062, 233416, 350124, 379301, 466832, 700248, 758602, 1137903, 1400496, 1517204, 2275806, 3034408, 4551612, 6068816, 9103224, 18206448]

約数ペア:

[(1, 18206448), (2, 9103224), (3, 6068816), (4, 4551612), (6, 3034408), (8, 2275806), (12, 1517204), (13, 1400496), (16, 1137903), (24, 758602), (26, 700248), (39, 466832), (48, 379301), (52, 350124), (78, 233416), (104, 175062), (156, 116708), (163, 111696), (179, 101712), (208, 87531), (312, 58354), (326, 55848), (358, 50856), (489, 37232), (537, 33904), (624, 29177), (652, 27924), (716, 25428), (978, 18616), (1074, 16952), (1304, 13962), (1432, 12714), (1956, 9308), (2119, 8592), (2148, 8476), (2327, 7824), (2608, 6981), (2864, 6357), (3912, 4654), (4238, 4296)]