18557184

素因数分解:

$2^8\times 3^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 50216992

約数和(自身を除く): 31659808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 256, 292, 331, 384, 438, 584, 662, 768, 876, 993, 1168, 1324, 1752, 1986, 2336, 2648, 3504, 3972, 4672, 5296, 7008, 7944, 9344, 10592, 14016, 15888, 18688, 21184, 24163, 28032, 31776, 42368, 48326, 56064, 63552, 72489, 84736, 96652, 127104, 144978, 193304, 254208, 289956, 386608, 579912, 773216, 1159824, 1546432, 2319648, 3092864, 4639296, 6185728, 9278592, 18557184]

約数ペア:

[(1, 18557184), (2, 9278592), (3, 6185728), (4, 4639296), (6, 3092864), (8, 2319648), (12, 1546432), (16, 1159824), (24, 773216), (32, 579912), (48, 386608), (64, 289956), (73, 254208), (96, 193304), (128, 144978), (146, 127104), (192, 96652), (219, 84736), (256, 72489), (292, 63552), (331, 56064), (384, 48326), (438, 42368), (584, 31776), (662, 28032), (768, 24163), (876, 21184), (993, 18688), (1168, 15888), (1324, 14016), (1752, 10592), (1986, 9344), (2336, 7944), (2648, 7008), (3504, 5296), (3972, 4672)]