18935808

素因数分解:

$2^{12}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 104

約数和(自身を含む): 53470848

約数和(自身を除く): 34535040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 67, 69, 92, 96, 128, 134, 138, 184, 192, 201, 256, 268, 276, 368, 384, 402, 512, 536, 552, 736, 768, 804, 1024, 1072, 1104, 1472, 1536, 1541, 1608, 2048, 2144, 2208, 2944, 3072, 3082, 3216, 4096, 4288, 4416, 4623, 5888, 6144, 6164, 6432, 8576, 8832, 9246, 11776, 12288, 12328, 12864, 17152, 17664, 18492, 23552, 24656, 25728, 34304, 35328, 36984, 47104, 49312, 51456, 68608, 70656, 73968, 94208, 98624, 102912, 137216, 141312, 147936, 197248, 205824, 274432, 282624, 295872, 394496, 411648, 591744, 788992, 823296, 1183488, 1577984, 2366976, 3155968, 4733952, 6311936, 9467904, 18935808]

約数ペア:

[(1, 18935808), (2, 9467904), (3, 6311936), (4, 4733952), (6, 3155968), (8, 2366976), (12, 1577984), (16, 1183488), (23, 823296), (24, 788992), (32, 591744), (46, 411648), (48, 394496), (64, 295872), (67, 282624), (69, 274432), (92, 205824), (96, 197248), (128, 147936), (134, 141312), (138, 137216), (184, 102912), (192, 98624), (201, 94208), (256, 73968), (268, 70656), (276, 68608), (368, 51456), (384, 49312), (402, 47104), (512, 36984), (536, 35328), (552, 34304), (736, 25728), (768, 24656), (804, 23552), (1024, 18492), (1072, 17664), (1104, 17152), (1472, 12864), (1536, 12328), (1541, 12288), (1608, 11776), (2048, 9246), (2144, 8832), (2208, 8576), (2944, 6432), (3072, 6164), (3082, 6144), (3216, 5888), (4096, 4623), (4288, 4416)]