18388224

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:392

約数の個数: 108

約数和(自身を含む): 55482336

約数和(自身を除く): 37094112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 347, 368, 384, 414, 552, 576, 694, 736, 768, 828, 1041, 1104, 1152, 1388, 1472, 1656, 2082, 2208, 2304, 2776, 2944, 3123, 3312, 4164, 4416, 5552, 5888, 6246, 6624, 7981, 8328, 8832, 11104, 12492, 13248, 15962, 16656, 17664, 22208, 23943, 24984, 26496, 31924, 33312, 44416, 47886, 49968, 52992, 63848, 66624, 71829, 88832, 95772, 99936, 127696, 133248, 143658, 191544, 199872, 255392, 266496, 287316, 383088, 399744, 510784, 574632, 766176, 799488, 1021568, 1149264, 1532352, 2043136, 2298528, 3064704, 4597056, 6129408, 9194112, 18388224]

約数ペア:

[(1, 18388224), (2, 9194112), (3, 6129408), (4, 4597056), (6, 3064704), (8, 2298528), (9, 2043136), (12, 1532352), (16, 1149264), (18, 1021568), (23, 799488), (24, 766176), (32, 574632), (36, 510784), (46, 399744), (48, 383088), (64, 287316), (69, 266496), (72, 255392), (92, 199872), (96, 191544), (128, 143658), (138, 133248), (144, 127696), (184, 99936), (192, 95772), (207, 88832), (256, 71829), (276, 66624), (288, 63848), (347, 52992), (368, 49968), (384, 47886), (414, 44416), (552, 33312), (576, 31924), (694, 26496), (736, 24984), (768, 23943), (828, 22208), (1041, 17664), (1104, 16656), (1152, 15962), (1388, 13248), (1472, 12492), (1656, 11104), (2082, 8832), (2208, 8328), (2304, 7981), (2776, 6624), (2944, 6246), (3123, 5888), (3312, 5552), (4164, 4416)]