18865152

素因数分解:

$2^{10}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 132

約数和(自身を含む): 57479760

約数和(自身を除く): 38614608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 89, 92, 96, 128, 138, 144, 178, 184, 192, 207, 256, 267, 276, 288, 356, 368, 384, 414, 512, 534, 552, 576, 712, 736, 768, 801, 828, 1024, 1068, 1104, 1152, 1424, 1472, 1536, 1602, 1656, 2047, 2136, 2208, 2304, 2848, 2944, 3072, 3204, 3312, 4094, 4272, 4416, 4608, 5696, 5888, 6141, 6408, 6624, 8188, 8544, 8832, 9216, 11392, 11776, 12282, 12816, 13248, 16376, 17088, 17664, 18423, 22784, 23552, 24564, 25632, 26496, 32752, 34176, 35328, 36846, 45568, 49128, 51264, 52992, 65504, 68352, 70656, 73692, 91136, 98256, 102528, 105984, 131008, 136704, 147384, 196512, 205056, 211968, 262016, 273408, 294768, 393024, 410112, 524032, 589536, 786048, 820224, 1048064, 1179072, 1572096, 2096128, 2358144, 3144192, 4716288, 6288384, 9432576, 18865152]

約数ペア:

[(1, 18865152), (2, 9432576), (3, 6288384), (4, 4716288), (6, 3144192), (8, 2358144), (9, 2096128), (12, 1572096), (16, 1179072), (18, 1048064), (23, 820224), (24, 786048), (32, 589536), (36, 524032), (46, 410112), (48, 393024), (64, 294768), (69, 273408), (72, 262016), (89, 211968), (92, 205056), (96, 196512), (128, 147384), (138, 136704), (144, 131008), (178, 105984), (184, 102528), (192, 98256), (207, 91136), (256, 73692), (267, 70656), (276, 68352), (288, 65504), (356, 52992), (368, 51264), (384, 49128), (414, 45568), (512, 36846), (534, 35328), (552, 34176), (576, 32752), (712, 26496), (736, 25632), (768, 24564), (801, 23552), (828, 22784), (1024, 18423), (1068, 17664), (1104, 17088), (1152, 16376), (1424, 13248), (1472, 12816), (1536, 12282), (1602, 11776), (1656, 11392), (2047, 9216), (2136, 8832), (2208, 8544), (2304, 8188), (2848, 6624), (2944, 6408), (3072, 6141), (3204, 5888), (3312, 5696), (4094, 4608), (4272, 4416)]