18828544

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 46603200

約数和(自身を除く): 27774656

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 79, 98, 112, 128, 133, 152, 158, 196, 224, 256, 266, 304, 316, 392, 448, 532, 553, 608, 632, 784, 896, 931, 1064, 1106, 1216, 1264, 1501, 1568, 1792, 1862, 2128, 2212, 2432, 2528, 3002, 3136, 3724, 3871, 4256, 4424, 4864, 5056, 6004, 6272, 7448, 7742, 8512, 8848, 10112, 10507, 12008, 12544, 14896, 15484, 17024, 17696, 20224, 21014, 24016, 29792, 30968, 34048, 35392, 42028, 48032, 59584, 61936, 70784, 73549, 84056, 96064, 119168, 123872, 141568, 147098, 168112, 192128, 238336, 247744, 294196, 336224, 384256, 495488, 588392, 672448, 990976, 1176784, 1344896, 2353568, 2689792, 4707136, 9414272, 18828544]

約数ペア:

[(1, 18828544), (2, 9414272), (4, 4707136), (7, 2689792), (8, 2353568), (14, 1344896), (16, 1176784), (19, 990976), (28, 672448), (32, 588392), (38, 495488), (49, 384256), (56, 336224), (64, 294196), (76, 247744), (79, 238336), (98, 192128), (112, 168112), (128, 147098), (133, 141568), (152, 123872), (158, 119168), (196, 96064), (224, 84056), (256, 73549), (266, 70784), (304, 61936), (316, 59584), (392, 48032), (448, 42028), (532, 35392), (553, 34048), (608, 30968), (632, 29792), (784, 24016), (896, 21014), (931, 20224), (1064, 17696), (1106, 17024), (1216, 15484), (1264, 14896), (1501, 12544), (1568, 12008), (1792, 10507), (1862, 10112), (2128, 8848), (2212, 8512), (2432, 7742), (2528, 7448), (3002, 6272), (3136, 6004), (3724, 5056), (3871, 4864), (4256, 4424)]